Student Resources
Listed below are links to primary and secondary sources for studying the Johnstown Flood. There is a short explanation of primary and secondary sources here, if you aren't familiar with those terms.
General Background
Topography and Land Use
- US Geological Survey Topographic Map (JPEG for on-screen viewing) (PDF for printing letter-size)
- Aerial Photograph (JPEG for on-screen viewing)
(PDF for printing letter-size)
Layered PDF: Aerial Photography overlayed with USGS Topographic Map (requires Adobe Reader 6.0 or later)
- Map Gallery (historic maps)
- Topography Picture Gallery
- Rivers Picture Gallery
- Canal Picture Gallery
- Lumbering Picture Gallery
- Stone Bridge Picture Gallery
The South Fork Dam
- History of the South Fork Dam
- The Dam's last moments
- Inspections
- Picture galleries
Rivers
- Johnstown neighbors discuss the narrowing riverbanks the morning before the Flood
- Storey's river width measurements
- Rivers Picture Gallery
- Pennsylvania Canal Picture Gallery
- Stone Bridge Picture Gallery
Weather
- The Great Storm in the Conemaugh Valley
- The Great Storm in the Susquehanna Valley
- Eyewitness statements taken by the Pennsylvania Railroad
Warnings and evacuation plans
- Telegrams from South Fork
- Mineral Point telegraph operator
- Hettie Ogle's telegraph
- Telephone warning
- PRR Statements
- Hess ties the train whistle down
- George Swank writes about warnings in the Johnstown Tribune
- The "Paul Revere of Johnstown": Fact or Fiction?
- Rev. Beale argues against charges that Johnstown was warned, but didn't listen
Picture Galleries
- Topography Picture Gallery
- Rivers Picture Gallery
- South Fork Dam Picture Gallery
- South Fork Hunting and Fishing Club Picture Gallery
- Pennsylvania Canal Picture Gallery
- Lumbering Picture Gallery
- Stone Bridge Picture Gallery
- Picture Gallery of Johnstown before the Flood of 1889
- Map Gallery (historic maps)