Results of spirit leveling in Hawaii : 1910 to 1913, inclusive
1914
42 S., I Taf.
Ill.
Buch
Englisch
Results of spirit leveling in Kentucky : 1898 to 1913, inclusive
TIBKAT | 1914
|Results of spirit leveling in Virginia : 1900 to 1913, inclusive
TIBKAT | 1914
|Results of spirit leveling in Nebraska : 1896 to 1913, inclusive
TIBKAT | 1914
|