+2012-00-00T00:00:00Z/9,P4241,Q40720564 Accession number Source https://usace.contentdm.oclc.org/digital/collection/p16021coll8/id/782 Date digitized InfoField 2013...
+2008-00-00T00:00:00Z/9,P4241,Q40720559 Accession number Source https://usace.contentdm.oclc.org/digital/collection/p16021coll8/id/799 Date digitized InfoField 2013...
engineering Publication date 2015 Accession number Source https://usace.contentdm.oclc.org/digital/collection/p16021coll8/id/3345 Date digitized InfoField 2013...