Postal service. Denver. Buildings "Parcel Post," painting by Marvin P. Smith hangs in Denver Post office. RMN 0 30, 1941 p.1 Columns of post office modified Ionic. Statement of Mr. Kline, custodian of po--t office building. N 30, 1936 Gladys Caldwell, sculptor, is carving a mountain sheep for the esplanade of the Post Office. RMN Ag 9, 1936 p.3