. The crawfishes of the state of Pennsylvania. Crustacea. MUSEUM. V. BSCURUS Hi G1RARD. 4. CAMBAR'. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Ortmann, A. E. (Arnold Edward), 1863-1927; Carnegie Museum. Pittsburgh : Published by the authority of the Board of Trustees of the Carnegie Institute

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Keywords: ., bookcentury1900, bookdecade1900, booksubjectcrustacea, bookyear19