
The Great White Heron National Wildlife Refuge dominates this 1970s orthophotomap, revealing a complex subtropical environment where land and water merge through dense mangroves and shallow basins. This specific survey, prepared from 1970 aerial photography, provides a rare visual of the Florida Keys' backcountry before modern changes. The geography is defined by intricate tidal passages such as Mud Key Channel and the Barracuda Keys Channel, which weave between the Mud Keys and the Snipe Keys. To the south, the map details the northern reaches of the Saddlebunch Keys and the broad expanse of Jewfish Basin. Landmarks like Old Dan Mangrove and Marvin Key serve as navigational anchors in a landscape of shifting shoals and indefinite boundaries, while the Intracoastal Waterway cuts through the Gulf of Mexico at the map's northern edge, signaling the vital maritime corridor of the region.
41 named features on this map. Tap any name to fly to it.
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This is the sole edition of this map. No revisions or reprints were ever made.
1921 · Sugar Loaf Key
USGS Topo · 1:62,500
1921 · Key West
USGS Topo · 1:62,500
1943 · Bay Keys
USGS Topo · 1:24,000
1943 · Saddlebunch Keys
USGS Topo · 1:24,000
1943 · Boca Chica
USGS Topo · 1:24,000
1943 · Key West
USGS Topo · 1:24,000
1943 · Snipe Keys
USGS Topo · 1:24,000
1943 · Sugarloaf Key
USGS Topo · 1:24,000
1962 · Key West
USGS Topo · 1:24,000
1968 · Saddlebunch Keys
USGS Topo · 1:24,000