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Results of spirit leveling in Illinois, 1909 and 1910

Bulletin 493

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Additional Publication Details

Publication type:
Report
Publication Subtype:
USGS Numbered Series
Title:
Results of spirit leveling in Illinois, 1909 and 1910
Series title:
Bulletin
Series number:
493
Edition:
-
Year Published:
1911
Language:
ENGLISH
Publisher:
Govt. Print. Off.,
Description:
115 p. :pl. ;24 cm.