ID:DA12541212
Ridgley, Douglas C. (Douglas Clay)
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by Douglas C. Ridgley and Sidney E. Ekblaw ; cartographer George R. Means
Gregg Pub. c1938
Available at 9 libraries
by Douglas C. Ridgley and Mabel P. Crompton
McKnight & McKnight c1924
Available at 1 libraries
by Douglas C. Ridgley and Jessie M. Dillon
