
Lake Red Rock before/after (and lost towns)
I've had an interest lately in dam-formed lakes and comparing them with historical maps from before the lake was formed. Today, I put up on my website Lake Red Rock, using modern aerial photography and a topographical survey map from 1912 that shows the now-submerged towns of Red Rock, Cordova, Dunreath, Rousseau, Fifield, and Coalport.
I put it on my website because that's the best, easiest way for me to post and share the files. It has a before/after slider so you can zoom in and do some comparisons. Enjoy!
https://daviddwriter.com/LakeRedRock/
Edit:
By request, Saylorville Lake
For your curiosity, my hometown lake which started this project, Lake Onalaska (Wisconsin)