Report on the production, technology, and uses of petroleum and its products . B, Solid bitumen. G, Sandstones and conglomerates. [Fig. 2—page 32.] Bitumen at Selenitza, Albania. Plate X. Monograph on [Fig. 3—page 63.]Old oil springs, Paint creek, Johnson Co., Ky. Stratum, 20feet

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Keywords: ., bookcentury1800, bookdecade1880, bookpublisherwashi, bookyear1885