Large-billed Tern records for Illinois northern Illinois July 15 - September 28, 1949, Lake Calumet, Cook County (photos - ISM) (Al Campbell) (IORC 1949.001; CTC, RLZ) (MJIB 7:2:57-58)      July 15, 1949, Lake Calumet, Cook County (Al Campbell)      July 16, 1949, Lake Calumet, Cook County (Charles Clark)      July 17, 1949, Lake Calumet, Cook County (Charles Clark, Ted Nork, Ellen Stephenson, Richard Zusi, Mr. and Mrs. Manette, W. Smith)      (IAB 71:4-5) (IAB 144:14) (Smith and Parmalee 1955) (Ford 1956) (Smith 1972) (Bohlen 1978) (Mlodinow 1984) (Bohlen 1989) (Binford 1992) (MJIB 2:1:36)

IORC Checklist of Illinois Birds     Index