Registers of letters received by the United States Geological Survey, 1879-1901.

Wedi'i Gadw mewn:
Manylion Llyfryddiaeth
OCLC:33445548
Awdur Corfforaethol: Geological Survey (U.S.)
Iaith:English
Cyhoeddwyd: Washington, D.C. : National Archives, 1949.
Cyfres:National Archives microfilm publications. microcopy no. 157.
NARA ; M157.
Pynciau:
Fformat:

Dogfen y Llywodraeth Monograph Microform

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Item List

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Disgrifiad Local Call Number Statws
M157 MF-3158 r.1 Ar gael
M157 MF-3158 r.10 Ar gael
M157 MF-3158 r.11 Ar gael
M157 MF-3158 r.12 Ar gael
M157 MF-3158 r.13 Ar gael
M157 MF-3158 r.14 Ar gael
M157 MF-3158 r.15 Ar gael
M157 MF-3158 r.16 Ar gael
M157 MF-3158 r.2 Ar gael
M157 MF-3158 r.3 Ar gael
M157 MF-3158 r.4 Ar gael
M157 MF-3158 r.5 Ar gael
M157 MF-3158 r.6 Ar gael
M157 MF-3158 r.7 Ar gael
M157 MF-3158 r.8 Ar gael
M157 MF-3158 r.9 Ar gael