BEIN Eisenman +S16: From the collection of Peter Eisenman.
BEIN Eisenman +S16: Autograph: Hugo Beck: 61.
BEIN Eisenman +S16: Stamp: Ber beratende Architekt ...[undecipherable]": 69:39.
BEIN Eisenman +S16: Accompanied by: 1 leaf of stationary ofHeinrich Aeppli, Architekt G.D.A.: 64:27/