. Espy Bluffs. Alternate Title: Oil regions of Pennsylvania. Coverage: [1860?-1910?]. Digital item published 8-11-2006; updated 6-25-2010. 98 Espy Bluffs, from Robert N. Dennis collection of stereoscopic views

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Size: 3129px × 1597px
Photo credit: © The Picture Art Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., 1860?-1910?, 8-11-2006, coverage, digital, item, published