1959 Map of Frank Island, 1987 Print
Loading...
Loading map...

1959 Map of Frank Island

USGS Topo · Published 1987

About this map

Yellowstone Lake dominates this 1950s survey of the wilderness interior, centering on the remote islands and southern arms of the nation's first national park. The map records the complex shoreline from West Thumb to the Southeast Arm, documenting backcountry infrastructure like the Park Pt Patrol Cabin and Heart Lake Patrol Cabin. The Continental Divide winds through the southern terrain, separating the drainage of Surprise Creek and Heart Lake from the main lake basin. This geography illustrates the park’s rugged connectivity before modern expansion, with various routes like the Loop Road, Thorofare Trail, and several pack trails serving as the primary arteries for rangers and early visitors. Landmarks such as Frank Island, Dot Island, and The Promontory provide essential navigational reference points for this high-altitude aquatic landscape.


Find a feature on this map

45 named features on this map. Tap any name to fly to it.

Don’t see what you’re looking for? This feature index may not catch every label — zoom into the map to look around manually.


Map Details

Date Portrayed1959
Date Published1987
PublisherU.S. Geological Survey
Map TypeTopographic
Scale1:62,500
Physical Dimensions16.9 x 21.8 inches

Editions of this 1959 Frank Island Map


Historical Maps of Park County Through Time

222 maps found


Featured Locations


Source Details

CopyrightPublic Domain