Mode of access: Internet from the LOC Web site as a raster image. Address as of 03/06/04: http://memory.loc.gov/cgi-bin/query/r?ammem/gmd:@f ield(NUMBER+@band(g7430+ct000453)); current access is available via PURL.
General Note:
Title from title screen (viewed on Mar. 06, 2004). Relief shown by shading. "Base 505580 (A01410) 4-83." Also available in paper.