2012-04 2012-05 2012-06 Accession number Source https://usace.contentdm.oclc.org/digital/collection/p16021coll8/id/1253 Date digitized InfoField 2013...
Greyscale 8 bit/300 dpi, Color 24 bit/300 dpi Source https://usace.contentdm.oclc.org/digital/collection/p16021coll8/id/4476 Date digitized InfoField 2024...