Location: Tikal, Guatemala | Caption: Michigan biologist Stuart, Ed Shook, and Vivian Broman dining at camp, 1956. | Category: History | ByLine: Edwin Shook | Credit: Edwin Shook, University of Pennsylvania Tikal Project Negative CX56-1-107, All rights reserved. University of Pennsylvania Museum. | Source: 35mm Color Transparency | High Resolution: 1800 x 1284 | |
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