-
1
-
2
-
3
-
4
-
5
-
6Published 1993Table of Contents: “...D. Declination chart -- F. Total intensity chart -- H. Horizontal intensity chart -- I. Inclination...”
Government Document Map -
7
-
8Published 1988Government Document Map
-
9Published 1988Government Document Map
-
10Published 1988Government Document Map
-
11
-
12