[Milwaukee, Wisconsin] : Published by the Wisconsin Society for Ornithology, 
Foreword to the 2014 reprint / Stanley A. Temple. -- Dedication -- On a monument to the pigeon / Aldo Leopold -- The passenger pigeon in Wisconsin and the problems in its history / A.W. Schorger -- A note on photographs of passenger pigeons (from Bird-Lore, 1913 by F.M. C[hapman], editor -- Attitude in conservation / Hartley H.T. Jackson -- The passenger pigeon-only one pair left (from General Notes in The Auk, vol. XXVI, Oct. 1909) -- The great Wisconsin passenger pigeon nesting of 1871 / A.W. Schorger.