A migration flight of purple martins in Michigan in the summer of 1905 /
Smith, Frank
A migration flight of purple martins in Michigan in the summer of 1905 / by Frank Smith - [S.l. : s.n.], 1908 - 41-43 p. ; 24 cm - Wilson Bulletin ; n. 62 .
A migration flight of purple martins in Michigan in the summer of 1905 / by Frank Smith - [S.l. : s.n.], 1908 - 41-43 p. ; 24 cm - Wilson Bulletin ; n. 62 .