Muma, Martin H. (Martin Hammond), 1916-Jeffers, Walter F.2005-10-062005-10-061944http://hdl.handle.net/2246/368414 p. : ill. ; 24 cm.Includes bibliographical references.2064309 bytesapplication/pdfen-USQL1 .A436 no.1257, 1944Spiders -- Maryland.Arachnida -- Maryland.A report on Maryland spiders. American Museum novitates ; no. 1257text