To echo what Mark said, try:These are USGS maps, not the particular BLR maps that the student found in the NARA, but if he's just looking for topo info, USGS should suffice, right?--Eliza BettingerSpatial Data SpecialistAmerican Geographical Society LibraryUW-MilwaukeeMilwaukee WI USA414-229-6282From: Maps-L: Map Librarians, etc. <[log in to unmask]> on behalf of Mark Walker <[log in to unmask]>
Sent: Thursday, January 29, 2015 10:24 AM
To: [log in to unmask]
Subject: Re: USBR Columbia Basin mapsUSGS’ web site has topos dating back quite a ways. In PDF format.15’ sheets go back 100 years in some cases.Mark Walker
World Map Source / Mexico Maps
3920 Maricopa Drive
Santa Barbara CA 93110-1414
805-448-7273 mobile
805-687-1011 officeOn Jan 29, 2015, at 7:33 AM, Tony Diaz <[log in to unmask]> wrote:Hello, one of my students is trying to find topographic data for parts of eastern Washington prior to the construction of US Bureau of Reclamation reservoirs.
He found this link:
http://research.archives.gov/description/2210454
Is it possible that these maps exist in digital form somewhere?
Tony Diaz
California Institute of Technology
1200 E. California Blvd.
#100-23
Pasadena, CA 91125