this held a day or two, and then began
*
(inside front cover, detail, watermark partially effaced)
George Homans Eldridge (1854-1905 *) and Ralph Arnold (1875-1961 *). The Santa Clara Valley, Puente Hills and Los Angeles Oil Districts, Southern California. USGS Bulletin No. 309 (Series A, Economic Geology, 91; Series B, Descriptive Geology, 112), 1907
Stanford copy, no date of digitization
from which —
- inner curve 60
an outer curve 60 - broad curve 60
northerly curve about the axis of the main fold 34 - sharp curve 64
sweeping curves 76 - westward. This curve 65
a curve of the oil table 72
at least one structural curve 76
the vicinity of a prominent curve 87 - fold is suggested in the curves 97
curves assumed 87 - broad curve to the southern base of the hills 116
downward curve of the Puente beds 126 - first curve south 199
along the curve 61
tags:
curves; economic geology; folds; oil districts; north; south
G. H. Eldridge; R. Arnold