J. W. Abert (American, 1820-1897), Barn Swallow
J. W. Abert (American, 1820-1897), Blue Bird (Male)
J. W. Abert (American, 1820-1897), Golden-crested Wren and Tawny Thrush
J. W. Abert (American, 1820-1897), Meadowlark
J. W. Abert (American, 1820-1897), Orsolan
J. W. Abert (American, 1820-1897), Robin
