TY  - BOOK
AU  - Hill,Dorothy Rachel
AU  - Tomkin,Jessie M.
TI  - General and engineering geology of the Wray area, Colorado and Nebraska
AV  - QE75 .B9 no. 1001
U1  - 557.88 
PY  - 1953///
CY  - Washington, [D.C.]
PB  - U.S. G.P.O.
KW  - Geology
KW  - Colorado
KW  - Yuma County
KW  - Nebraska
KW  - Dundy County
KW  - Soil mechanics
KW  - Road materials
N1  - One folded map in pocket; Bibliography: p. 62-64
ER  -