date 2011-03 2011-02 2011-01 Accession number Source https://usace.contentdm.oclc.org/digital/collection/p16021coll8/id/117 Date digitized InfoField 2012...
+2012-00-00T00:00:00Z/9,P4241,Q40720553 Accession number Source https://usace.contentdm.oclc.org/digital/collection/p16021coll8/id/566 Date digitized InfoField 2012...
Greyscale 8 bit/300 dpi, Color 24 bit/300 dpi Source https://usace.contentdm.oclc.org/digital/collection/p16021coll8/id/940 Date digitized InfoField 2013...