LOBECK, ARMIN K.
Physiography of the New York region. Map by Erwin J. Raisz. Sketches by Robert L. Dickerson.
LOBECK, ARMIN K. Physiography of the New York region. Map by Erwin J. Raisz. Sketches by Robert L. Dickerson. © 14Apr30; AA39851. Armin K. Lobeck (A); 24Sep57; R199582.
Armin K. Lobeck|A