If high resolution maps of the umbral path are needed, the coordinates listed in Table 7 are conveniently provided at 1 degree increments of longitude to assist plotting by hand. The path coordinates in Table 3 define a line of maximum eclipse at five minute increments in Universal Time. It is also advisable to include lunar limb corrections to the northern and southern limits listed in Table 6, especially if observations are planned from the graze zones. Global Navigation Charts (1:5,000,000), Operational Navigation Charts (scale 1:1,000,000) and Tactical Pilotage Charts (1:500,000) of many parts of the world can be obtained from the Defense Mapping Agency. For specific information about map availability, purchase prices, and ordering instructions, call DMA at 1-800-826-0342 (USA) or (301) 227-2495 (outside USA). The address is:
Defense Mapping Agency CSC Attn: PMA Washington, DC 20315-0010, USATopographic maps of the United States at various scales (1:24,000, 1:62,500, 1:100,000, 1:250,000) can be ordered from:
U. S. Geological Survey for Alaska: U. S. Geological Survey
Map Sales Map Sales
Box 25286 101 12th Ave., #12
Denver, CO 80225, U. S. A. Fairbanks, AK 99701, U. S. A.
Topographic maps of Canada at various scales can be ordered
from:
Canada Map Office 615 Booth St. Ottawa, ON K1A 0E9 Canada.It's also advisable to check the telephone directory for any map specialty stores in your city or metropolitan area. They often have large inventories of many maps which available for immediate delivery.
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