Lot of 6 different covers, two First Flights, 1928, San Jose to San Fransisco, CA. & 1930, NY to Los Angeles, CA., two George Washington's, 1932 Bicentennial & 1932 Washington's Farwell, one 1933 FDC, #728-729, Century of Progress, and a 1937 cover Commemorating of The Golden Gate Bridge

Est. 40

1935, First trip of Union Pacific Streamliner, pmk Portland Ore Jun 10 8:30 AM, but 3-line h/s indicates ...."left Chicago June 8th 6:15 PM", why was this cover not cancelled in Chicago?? (Image)

Est. 30