. Contributions to the geography of the United States, 1923-1924. Geology; Mines and mineral resources. GUANO CO. SHAFT ^ CAVE ENTRANCE). !y T. 24 S. ro 1 1 \ 0 <; \ 3 j ^1 2^ (^ 0) < 5 a h: h P 0 /a '5 / ;o / (1 1 1 1 1 1. T. 25 S. E. E. I I I I I 500 E,000 FEET Figure 14.—Map and profiles of Carlsbad Cavern National Monument, N. Hex., showing tlie alinement of the surveyed parts of the cavern and its relation to the ground sur- face. From surveys made by Robert A. Holley and E. Ei Please note that these images are extracted from scanned page images that may
. Contributions to the geography of the United States, 1923-1924. Geology; Mines and mineral resources. GUANO CO. SHAFT ^ CAVE ENTRANCE). !y T. 24 S. ro 1 1 \ 0 <; \ 3 j ^1 2^ (^ 0) < 5 a h: h P 0 /a '5 / ;o / (1 1 1 1 1 1. T. 25 S. E. E. I I I I I 500 E,000 FEET Figure 14.—Map and profiles of Carlsbad Cavern National Monument, N. Hex., showing tlie alinement of the surveyed parts of the cavern and its relation to the ground sur- face. From surveys made by Robert A. Holley and E. Ei Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Campbell, Marius R. (Marius Robinson), 1858-1940; Geological Survey (U. S. ). Washington [D. C. ] : U. S. Govt. Print. Off.
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Keywords: ., bookcentury1900, bookdecade1920, booksubjectgeology, booksubjectm
