| Location: Tikal Guatemala | | Caption: Constructing Roof Over Trench To Protect Structure 5D-Sub.1 (between 5D-22 And 5D-26), Op. 12G, Looking East On The North Acropolis, April 22, 1960. | | Category: History | | SubCategory: | | Keywords: | | Credit: Bernard Golden, University of Pennsylvania Tikal Project Negative 60-25-269 All rights reserved. University of Pennsylvania Museum. | | Source: 2 1/4 x 2 1/4 Black & White Negative | | Comments: | | High Resolution: 1200 x 1196 | |
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