Bulletin of the Wisconsin Natural History Society
Occasional papers of the Natural History Museum of Wisconsin
Harvard Botany Libraries--Biodiversity Heritage Library digitization project
Wisconsin Natural History Society.
Milwaukee, The Society, [1900-1920]
Vol. 13, no. 4 dated Dec. 1915, actually issued Apr. 10, 1920.
Vols. 6-13, 1908-1915, "Published with the cooperation of the Public Museum of the City of Milwaukee."
Called New series in continuation of the Occasional papers of the Natural History Society of Wisconsin, 1889-1896.
New York Botanical Garden
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