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Issues
Volume 61, Number 4
April 1950

ISSN 0016-7606
EISSN 1943-2674
HYDROTHERMAL ALTERATION AT SANTA RITA, NEW MEXICO
GSA Bulletin April 01, 1950, Vol.61, 275-347. doi:https://doi.org/10.1130/0016-7606(1950)61[275:HAASRN]2.0.CO;2
VOLCANIC GEOLOGY OF TOOWA VALLEY, SOUTHERN SIERRA NEVADA, CALIFORNIA
GSA Bulletin April 01, 1950, Vol.61, 349-357. doi:https://doi.org/10.1130/0016-7606(1950)61[349:VGOTVS]2.0.CO;2
LATE CENOZOIC BLOCK FAULTING IN WESTERN MONTANA
GSA Bulletin April 01, 1950, Vol.61, 359-406. doi:https://doi.org/10.1130/0016-7606(1950)61[359:LCBFIW]2.0.CO;2
NORTHWEST OF LAKE TITICACA: CRITICAL REMARKS
GSA Bulletin April 01, 1950, Vol.61, 407-410. doi:https://doi.org/10.1130/0016-7606(1950)61[407:NOLTCR]2.0.CO;2
ATLANTIC BASEMENT ROCKS
GSA Bulletin April 01, 1950, Vol.61, 411. doi:https://doi.org/10.1130/0016-7606(1950)61[411:ABR]2.0.CO;2