Harrisburg area : Harrisburg and Brownfield Quadrangles /


Autoria(s): Raasch, Gilbert O. (Gilbert Oscar); Illinois State Geological Survey.
Data(s)

31/12/1969

Resumo

"April 7, 1951."

Cover title.

Includes bibliographical references (p. 13).

Mode of access: Internet.

Formato

con

Identificador

http://hdl.handle.net/2027/uiuo.ark:/13960/t3tt5wr96

Idioma(s)

eng

Publicador

Urbana, Ill. : State of Illinois, Dept. of Registration and Education, State Geological Survey Division,

Direitos

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Palavras-Chave #Geology #Geology
Tipo

text