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Publication Extents

Not all publications have extents, not all extents are completely accurate
The "Clinton" sands in Canton, Dover, Massillon, and Navarre quadrangles, Ohio
James Franklin Pepper, Wallace De Witt Jr., Gail M. Everhart
1953, Bulletin 1003-A
The Canton, Dover, Massillon, and Navarre quadrangles cover about 880 square miles in eastern Ohio. Canton is the largest city in the mapped area. In these four quadrangles, the well drillers generally recognize three "Clinton" sands - in descending order, the "stray Clinton", the "red Clinton", and the "white Clinton"....
Observation of a "front" of regional metamorphism
Rene Perrin, Marcel Roubault, S. H. Britt (translator)
1953, Open-File Report 54-32
Drawing his inspiration from the theories on metamorphism by reaction in the solid state, and from some observations, Rene Perrin in his article 'Perrin, Rene, Le metamorphisms generateur de plissement, Annales des Hines, Paris, October 1935.' "Metamorphism, the generator of folding" stated in 1935: 1) that some "sudden arrest" of regional...
Measurement of earth pressures by means of the flat jack test
P. Habib, R. Marchand, Severine Britt (translator)
1953, Open-File Report 54-31
This study deals with the principle and application of a method of measuring the stresses around a rock gallery. The measuring principle consists of cutting a drain in a gallery wall, observing the corresponding stress lessening, then restoring the initial state of stress by means of a Freyssinet flat jack. The...
Geology of anthracite in the western part of the Ashland quadrangle, Pennsylvania
Boyd R. Haley, Harold H. Arndt, Howard E. Rothrock, Holly C. Wagner
1953, Coal Map 13
The Western Middle anthracite field is one of four structural basins containing anthracite in eastern Pennsylvania.  This report describes the geology of the part of the Western Middle field that lies in the western half of the Ashland quadrangle.  (See index map, sheet 2.)  The mapped area covers about 19...