United States. Defense Mapping Agency. http://id.loc.gov/authorities/names/n80050499
Title:
Magnetic variation, epoch 1995 : magnetic grid variation, epoch 1995.0 / prepared and published by the Defense Mapping Agency Hydrographic/Topographic Center.
Edition:
Sixth edition, Aug. 24, 1996 (Correct through NM 34/96).
Publisher:
The Agency,
Copyright Date:
1996
Description:
4 maps on 1 sheet : both sides, color ; 64 cm diam., sheet 77 x 139 cm
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.