BULLETIN 845 SHEET 19 
U. S. GEOLOGICAL SURVEY 
108° 107°30° New Mexico 
= T t 
Scale 500,000 
EXPLANATION linch=8 miles (approximately) 
: ie) 5 10 15 20 MILES 
A Sand and gravel 1,665’* Quaternary 
‘ ILOMETER: 
BLavas, tuff, agglomerat ate, 2,000’ Tertiary 2 2 x Se BE ULIMETERS 
and other voleanic products Contour interval 200 feet 
C_ Shale Colorado 300’ Upper Cretaceous Cooks x 3c “nr distances from New Orleans, La., are shown every 
D Sandstone and limestone — Sarten sandstone 350’ Lower Cretaceous £L 8603 0 miles, and the crossties are drawn | mile apart | 
32 Sh Soe 3 3 ' ecg - a shown on the map with a name in parentheses 32} 
Sate E Sandstone, mostly red Lobo 95-500’ = Triassic? — the left corner is $ mapped in detail on the U.S. 6. S. 3% 
00’ Perm v 
F Limestone 
Gym 
L i 
G_ Limestones and sandstone Montoya and El Pas 
Bliss 
H_ Granite 
| Porphyry ae 
—-— Fault 
Sheet 20 
3 
Valley and — elman 
Mis “ai. aa Silurian 
Ordov 
0—1,0 
a(S 
Geology by N. H. Darton, 1927 
Be 
oR Sey Ly Butts. a 
we ae 
a eae brs an 
Post-Cretaceous 
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Springs ATTY? i Re 
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Florida 
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FL F337 _ 
Topography: U. S. Geological Survey quadrangle maps 
WILLIAMS @ HEINTZ CO. WASH.._D.C 
