Inscription
(verso, center top, in blue ink): Bldg - Nat'l (US Capitol) / US Senate Office [Building] Sticker
(verso, right top, over inscription, in black ink): historicimages.com / [barcode] / orb57291 Label
(verso, center, in black ink): Innovation in Washington is new six million dollar subway linking new Senate / Office Building and Capitol. New electric cars, shown above, made first official / trips this week. Designed to carry 36 passengers, they cost $75,000 each. Fifty- / year-old monorail subway between Capitol and old Senate Office Building will / be replaced later and linked with new system. Inscription
(verso, center, handwritten in blue ink with first two lines crossed out in graphite): Wed - Thurs - [illeg.] / 4th 3 lu [?] / 3 - cal Stamp
(verso, right bottom, in blue ink): JAN 10 1960 Inscription
(verso, right bottom, in red graphite): 780