PENNSYLVANIA SOCIETY FOR ORNITHOLOGY / National Geographic Society / Pennsylvania Ornithological Records Committee / U.S. Fish & Wildlife Service / American Birding Association / Pennsylvania Academy of Science / Audubon Society of Western Pennsylvania / Pennsylvania Society for Ornithology PUBLISHED WORKS Fialkovich / Three Rivers Birding Club / Smithsonian / Washington / D.C. Hess / /
Person
M. R. Leahy / G. Wilhelm / Carolina Wren / Carolina Wrens / N. Pulcinella / R. S. Mulvihill / M. C. Brittingham / E. Clyde Todd / Jane E. Huffman / S. K. Majumdar / Philip Unitt / Jack E. Solomon / Song Sparrow / Paul Hess / R. M. Ross / T. L. Master / P. Hess / Ted Floyd / /