diff --git a/docs/pages/About-the-NSHMP.md b/docs/pages/About-the-NSHMP.md
index 0e1c508a2b349865f66321b14697f7b35167182f..03337a1ed9cf33076d7aab1c51050e3b216a0933 100644
--- a/docs/pages/About-the-NSHMP.md
+++ b/docs/pages/About-the-NSHMP.md
@@ -21,3 +21,11 @@ An NSHM defines the set of likely earthquake sources and their rates in a partic
 parameters of the earhtquake source and a site of interest, ground motion models (GMMs) are used
 to estimate ground shaking from the set of earthquakes. The NSHMP routinely updates NSHMs for the
 U.S. and its territories to consider the best available science.
+
+---
+
+[**Documentation Index**](docs/README.md)
+
+---
+![USGS logo](images/usgs-icon.png)  [U.S. Geological Survey](https://www.usgs.gov)
+National Seismic Hazard Mapping Project ([NSHMP](https://earthquake.usgs.gov/hazards/))
diff --git a/docs/pages/Building-&-Running.md b/docs/pages/Building-&-Running.md
index 8983bde40eaaae5f4373660275b0926bc897c824..fb8bcf6c16ac5e21f6004de70966f553f99ec87b 100644
--- a/docs/pages/Building-&-Running.md
+++ b/docs/pages/Building-&-Running.md
@@ -145,3 +145,11 @@ Where:
 
 * `JAVA_XMS` is the intial memory for the JVM (default: system)
 * `JAVA_XMX` is the maximum memory for the JVM (default: 8g)
+
+---
+
+[**Documentation Index**](docs/README.md)
+
+---
+![USGS logo](images/usgs-icon.png)  [U.S. Geological Survey](https://www.usgs.gov)
+National Seismic Hazard Mapping Project ([NSHMP](https://earthquake.usgs.gov/hazards/))
diff --git a/docs/pages/Calculation-Configuration.md b/docs/pages/Calculation-Configuration.md
index e79851b26cd95b484107fa663ea93ad3c7608b8f..24b92441253652b775affdbc49e31b09082020f0 100644
--- a/docs/pages/Calculation-Configuration.md
+++ b/docs/pages/Calculation-Configuration.md
@@ -93,3 +93,11 @@ T ≤ 4 s    | 0.00133, 0.00200, 0.00300, 0.00449, 0.00674, 0.0101, 0.0152, 0.02
 T ≤ 5 s    | 0.000999, 0.00150, 0.00225, 0.00337, 0.00506, 0.00758, 0.0114, 0.0171, 0.0256, 0.0384, 0.0576, 0.0864, 0.130, 0.194, 0.292, 0.437, 0.656, 0.984, 1.48, 2.21
 T ≤ 7.5 s  | 0.000499, 0.000749, 0.00112, 0.00169, 0.00253, 0.00379, 0.00569, 0.00853, 0.0128, 0.0192, 0.0288, 0.0432, 0.0648, 0.0972, 0.146, 0.219, 0.328, 0.492, 0.738, 1.11
 T ≤ 10 s   | 0.000333, 0.000499, 0.000749, 0.00112, 0.00169, 0.00253, 0.00379, 0.00569, 0.00853, 0.0128, 0.0192, 0.0288, 0.0432, 0.0648, 0.0972, 0.146, 0.219, 0.328, 0.492, 0.738
+
+---
+
+[**Documentation Index**](docs/README.md)
+
+---
+![USGS logo](images/usgs-icon.png)  [U.S. Geological Survey](https://www.usgs.gov)
+National Seismic Hazard Mapping Project ([NSHMP](https://earthquake.usgs.gov/hazards/))
diff --git a/docs/pages/Developer-Basics.md b/docs/pages/Developer-Basics.md
index 51cf8c2cd7fbc357d0704d57e9afde3c02c9b4c2..4971195fdc5cc48c5495a18d0b33445dce56053e 100644
--- a/docs/pages/Developer-Basics.md
+++ b/docs/pages/Developer-Basics.md
@@ -58,3 +58,11 @@ install the [Eclipse IDE for Java Developers](https://www.eclipse.org/downloads/
 [Eclipse IDE for Enterprise Java and Web Developers](https://www.eclipse.org/downloads/packages/),
 if you plan on developing web services. Import the project into Eclipse: `File > Import >
 Gradle > Existing Gradle Project`
+
+---
+
+[**Documentation Index**](docs/README.md)
+
+---
+![USGS logo](images/usgs-icon.png)  [U.S. Geological Survey](https://www.usgs.gov)
+National Seismic Hazard Mapping Project ([NSHMP](https://earthquake.usgs.gov/hazards/))
diff --git a/docs/pages/Functional-PSHA.md b/docs/pages/Functional-PSHA.md
index 726864a1de39589eabe9931a7021604ad2cbdf5d..2c1d1464d9ffefe92b75cf35236c6d6445e19129 100644
--- a/docs/pages/Functional-PSHA.md
+++ b/docs/pages/Functional-PSHA.md
@@ -158,3 +158,11 @@ The functional pipeline can be processed stepwise:
   pp. 973-987.
 * Cornell, C.A., 1968, Engineering seismic risk analysis, *Bulletin of the Seismological Society
   of America*, Vol. 58, No. 5, pp. 1583-1606.
+
+---
+
+[**Documentation Index**](docs/README.md)
+
+---
+![USGS logo](images/usgs-icon.png)  [U.S. Geological Survey](https://www.usgs.gov)
+National Seismic Hazard Mapping Project ([NSHMP](https://earthquake.usgs.gov/hazards/))
diff --git a/docs/pages/Ground-Motion-Models.md b/docs/pages/Ground-Motion-Models.md
index 82f109b620244bdb64d376606c9b01ddb01ecac8..16c21ffb1c46a9f6256c965d49dc1021563ee16a 100644
--- a/docs/pages/Ground-Motion-Models.md
+++ b/docs/pages/Ground-Motion-Models.md
@@ -158,3 +158,11 @@ modify model output.
 |:---------:|:-------:|:---------:|:------|
 | [Rezaeian et al., 2014](http://dx.doi.org/10.1193/100512EQS298M) | Damping scaling factor | Average horizontal component | No effect if supplied damping ratio is 5% |
 | USGS PGV | Conditional PGV for crustal earthquakes | Horizontal component | Conditional model for vertical component not yet implemented |
+
+---
+
+[**Documentation Index**](docs/README.md)
+
+---
+![USGS logo](images/usgs-icon.png)  [U.S. Geological Survey](https://www.usgs.gov)
+National Seismic Hazard Mapping Project ([NSHMP](https://earthquake.usgs.gov/hazards/))
diff --git a/docs/pages/Hazard-Model.md b/docs/pages/Hazard-Model.md
index 005e738f1dc657d18a8de313c3d8eb902b78feb3..63fb4c6231ca8b4854513859ca2a9587778ed43b 100644
--- a/docs/pages/Hazard-Model.md
+++ b/docs/pages/Hazard-Model.md
@@ -31,3 +31,11 @@ support modeling of complex logic trees.
   territories. Although hazard close to the borders can be useful for comparison to other models,
   the further one drifts from the U.S. border, the more incomplete the underlying earthquake
   source model will be.
+
+---
+
+[**Documentation Index**](docs/README.md)
+
+---
+![USGS logo](images/usgs-icon.png)  [U.S. Geological Survey](https://www.usgs.gov)
+National Seismic Hazard Mapping Project ([NSHMP](https://earthquake.usgs.gov/hazards/))
diff --git a/docs/pages/Logic-Trees-&-Uncertainty.md b/docs/pages/Logic-Trees-&-Uncertainty.md
index 5b51aaec28e62bc8dd34fa0f4491448115fb4877..7e7de9fe79c563ac1119526635a23f4e4506873f 100644
--- a/docs/pages/Logic-Trees-&-Uncertainty.md
+++ b/docs/pages/Logic-Trees-&-Uncertainty.md
@@ -122,3 +122,11 @@ alternative models.
 
 * Full: a.k.a. 'characteristic'
 * Partial: a.k.a. 'Gutenberg-Richter' or 'floating'
+
+---
+
+[**Documentation Index**](docs/README.md)
+
+---
+![USGS logo](images/usgs-icon.png)  [U.S. Geological Survey](https://www.usgs.gov)
+National Seismic Hazard Mapping Project ([NSHMP](https://earthquake.usgs.gov/hazards/))
diff --git a/docs/pages/Magnitude-Frequency-Distributions.md b/docs/pages/Magnitude-Frequency-Distributions.md
index 2abe4485aeca04ea41e49ff535dc0a88bb974c02..e4a5acdc99b322bf3c926a1cfdb4f2a24b3fad7e 100644
--- a/docs/pages/Magnitude-Frequency-Distributions.md
+++ b/docs/pages/Magnitude-Frequency-Distributions.md
@@ -283,3 +283,11 @@ TODO: convert example to JSON format (or see `mfd-config.json` section above)
 
     </Settings>
 ```
+
+---
+
+[**Documentation Index**](docs/README.md)
+
+---
+![USGS logo](images/usgs-icon.png) &nbsp;[U.S. Geological Survey](https://www.usgs.gov)
+National Seismic Hazard Mapping Project ([NSHMP](https://earthquake.usgs.gov/hazards/))
diff --git a/docs/pages/Model-Editions.md b/docs/pages/Model-Editions.md
index e4524a35cd4b794875e8006ba0cf361435d4d679..5d8aaf18781c9e5ed067bfdfb2b616e33239bac8 100644
--- a/docs/pages/Model-Editions.md
+++ b/docs/pages/Model-Editions.md
@@ -94,6 +94,16 @@ documented on the [web services](web-services) page.
 Changes between editions in model regions are documented in the release notes of the individual
 model repositories.
 
+TODO: Update model links
+
 * [Conterminous US (2014)](/usgs/nshmp-model-cous-2014/wiki)  
 * [Conterminous US (2008)](/usgs/nshmp-model-cous-2008/wiki)  
 * [Alaska (2007)](/usgs/nshmp-model-ak-2007/wiki)  
+
+---
+
+[**Documentation Index**](docs/README.md)
+
+---
+![USGS logo](images/usgs-icon.png) &nbsp;[U.S. Geological Survey](https://www.usgs.gov)
+National Seismic Hazard Mapping Project ([NSHMP](https://earthquake.usgs.gov/hazards/))
diff --git a/docs/pages/Model-Files.md b/docs/pages/Model-Files.md
index f6433e2a2588aa02f62db33d0b86ac31c35a27e2..c3fc8aee24558d614f7dc075926fb1d26032f217 100644
--- a/docs/pages/Model-Files.md
+++ b/docs/pages/Model-Files.md
@@ -183,3 +183,11 @@ is composed of an array of rupture-sets.
   ]
 }
 ```
+
+---
+
+[**Documentation Index**](docs/README.md)
+
+---
+![USGS logo](images/usgs-icon.png) &nbsp;[U.S. Geological Survey](https://www.usgs.gov)
+National Seismic Hazard Mapping Project ([NSHMP](https://earthquake.usgs.gov/hazards/))
diff --git a/docs/pages/Model-Structure.md b/docs/pages/Model-Structure.md
index c4fdfc6ca4b802f60716c0a1467f171207f5b421..bc1c4d37c2a670e236319434b5e9b618d2fb3170 100644
--- a/docs/pages/Model-Structure.md
+++ b/docs/pages/Model-Structure.md
@@ -193,3 +193,11 @@ subduction-slab
 ```
 
 See also: [Subduction Intraslab Source Type](source-types#subduction-intraslab-sources)
+
+---
+
+[**Documentation Index**](docs/README.md)
+
+---
+![USGS logo](images/usgs-icon.png) &nbsp;[U.S. Geological Survey](https://www.usgs.gov)
+National Seismic Hazard Mapping Project ([NSHMP](https://earthquake.usgs.gov/hazards/))
diff --git a/docs/pages/Rupture-Scaling-Relations.md b/docs/pages/Rupture-Scaling-Relations.md
index 0a79a5e4f6e0abdcd037bf2dfbdc8ce4521cd417..08bc176524d529f877edbc02b81b2ead0180bf88 100644
--- a/docs/pages/Rupture-Scaling-Relations.md
+++ b/docs/pages/Rupture-Scaling-Relations.md
@@ -67,3 +67,11 @@ the San Francisco Bay region: 2002– 2031, U.S. Geol. Surv. Open-File Report 20
 
 Youngs RR, Chiou B-SJ, Silva WJ, and Humphrey JR (1997) Strong ground motion attenuation
 relationships for subduction zone earthquakes. Seismological Research Letters 68(?): 58–73.
+
+---
+
+[**Documentation Index**](docs/README.md)
+
+---
+![USGS logo](images/usgs-icon.png) &nbsp;[U.S. Geological Survey](https://www.usgs.gov)
+National Seismic Hazard Mapping Project ([NSHMP](https://earthquake.usgs.gov/hazards/))
diff --git a/docs/pages/Site-Specification.md b/docs/pages/Site-Specification.md
index c2a27fa42b90f59556bd3498d6bca3d04009d293..91fd299e4544347ff19a631ad3e0936de609a2f9 100644
--- a/docs/pages/Site-Specification.md
+++ b/docs/pages/Site-Specification.md
@@ -108,3 +108,11 @@ parallel to lines of latitude and longitude. Any points in the 'calculation' pol
 outside the 'calculation' polygon are set to zero. For an example, see the
 [NSHMP Western US](/usgs/nshmp-haz/blob/master/etc/nshm/map-wus.geojson) map site file.
 (TODO This needs updating; link to conus-2018 active crust map-region.geojson).
+
+---
+
+[**Documentation Index**](docs/README.md)
+
+---
+![USGS logo](images/usgs-icon.png) &nbsp;[U.S. Geological Survey](https://www.usgs.gov)
+National Seismic Hazard Mapping Project ([NSHMP](https://earthquake.usgs.gov/hazards/))
diff --git a/docs/pages/Source-Types.md b/docs/pages/Source-Types.md
index 86278011bd04619138aed3f597341cc61487efb1..158ed7eb58420f2d06b0405a7733015d177d313a 100644
--- a/docs/pages/Source-Types.md
+++ b/docs/pages/Source-Types.md
@@ -344,3 +344,9 @@ using an `interface-config.json` file.
 Subduction intraslab sources are currently specified the same way as
 [grid sources](#grid-sources) in curstal tectonic settings. Source model properties are defined
 using an `slab-config.json` file.
+
+[**Documentation Index**](docs/README.md)
+
+---
+![USGS logo](images/usgs-icon.png) &nbsp;[U.S. Geological Survey](https://www.usgs.gov)
+National Seismic Hazard Mapping Project ([NSHMP](https://earthquake.usgs.gov/hazards/))
diff --git a/docs/pages/USGS-Models.md b/docs/pages/USGS-Models.md
index b8d88c95ef83adccf5aa574a8d5f9484dc4ea659..294125befb74ded24379d037ec40e5880e3423ef 100644
--- a/docs/pages/USGS-Models.md
+++ b/docs/pages/USGS-Models.md
@@ -25,6 +25,8 @@ Each model region has a dedicated repository with version tags marking different
 * Puerto Rico & U.S. Virgin Islands - _update not yet published_  
 * Samoa & Pacific Islands - _update not yet published_  
 
+---
+
 ## Related Pages
 
 * [Model Editions](model-editions.md)