Adding roads and updating timespans.

Adding historical and modern roads.

Adding historical and modern roads.

Adjusting lakeshores

Adding modern (post-1916) Jackson Lake

Adding modern Jackson Lake (Work In Porgress)

Adding modern Jackson Lake

Adding pre-dam Jackson Lake and surrounding wetlands and water.

Adding pre-dam Jackson Lake and surrounding wetlands and water.

Adding water and Jackson Lake Dam

Adding some Grand Teton lakes

Addingthe initial Grand Teton National Park boundary, 1929.

More precise dating of road and T.A. Moulton barn

Adding some Mormon Row buildings and road.

Adding Cunningham Cabin, Grand Teton National Park

Adding Little Pond

Adding Billington Sea

Adding Jenney Grist Mill and Town Brook.