by J.L. Inge and R.M. Batson
SCALE TITLE/REGION TYPE YR/AVL PUB/AGENCY -------------------------------------------------- 10M GLOBAL: TOPO 1AN 1982 * 1486 10M GLOBAL: TOPO 2AN 1991 2159-1/2 10M GLOBAL: MOSAIC CM 1991 2159-2/2