Articles:

Bradford Willard and Robert Evans Stevenson

Northeastern Pennsylvania and central New York petroleum probabilities
AAPG Bulletin 1950 34: 2269-2283. [Citation/Abstract] [Order Hardcopy of Full Text via AGI/GeoRef]  

Louis Hosea Desjardins

Techniques in photogeology
AAPG Bulletin 1950 34: 2284-2317. [Citation/Abstract] [Order Hardcopy of Full Text via AGI/GeoRef]  

Donald Lee Graf and John Everts Lamar

Petrology of Fredonia ooelite in southern Illinois
AAPG Bulletin 1950 34: 2318-2336. [Citation/Abstract] [Order Hardcopy of Full Text via AGI/GeoRef]  

Dwight Raymond Crandell

Revision of Pierre shale of central South Dakota
AAPG Bulletin 1950 34: 2337-2346. [Citation/Abstract] [Order Hardcopy of Full Text via AGI/GeoRef]  

Bela Hubbard

Coal as a possible petroleum source rock
AAPG Bulletin 1950 34: 2347-2351. [Citation/Abstract] [Order Hardcopy of Full Text via AGI/GeoRef]  

Benjamin Almon Tator

Photogrammetry and photo interpretation in geology curricula
AAPG Bulletin 1950 34: 2351-2356. [Citation/Abstract] [Order Hardcopy of Full Text via AGI/GeoRef]  

Ben Donegan and Ronald Kinnison DeFord

Ochoa is Permian [New Mexico-Texas]
AAPG Bulletin 1950 34: 2356-2359. [Citation/Abstract] [Order Hardcopy of Full Text via AGI/GeoRef]  

Raymond Cecil Moore

Should additional categories of stratigraphic units be recognized?, Note 10 of American Commission on Stratigraphic Nomenclature
AAPG Bulletin 1950 34: 2360-2361. [Citation/Abstract] [Order Hardcopy of Full Text via AGI/GeoRef]  

Harry Eugene Wheeler, Charles K. Bayne, John William Mason, and Willard Frank Scott

Stratigraphic classification
AAPG Bulletin 1950 34: 2361-2365. [Citation/Abstract] [Order Hardcopy of Full Text via AGI/GeoRef]  

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