“DOUBLE-CRESTED CORMORANT…One collected by Virgil Ware near Camp Douglas, October 13, 1922.  It was mounted by K.R. Nelson and is now in his collection.  This bird may have been shot from the flock seen by Watson.”

Reference Data:

Phamphlets on Biology: Kofoid Collection, Vol. 386, by K.J. Van Duijl, 1864, page 15