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25 - 26 February 1978 Denver & Salt Lake R.P.O. Graphic: Vista Dome Wagon Slogan: Carried on the Rio Grande Zephyr (RPO as pictorial cancellation) |
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19 March 1978 Columbus, OH Graphic: Steam Locomotive with Train |
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07 April 1978 Seattle, WA Graphic: Steam Locomotive of B.B.&B.C. |
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16 April 1978 Rochester, NY Graphic: Rail, railroad street crossing sign |
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06 May 1978 Bellaire, OH Graphic: Steam Train Slogan: First Train at the Ohio River 1853 |
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19 - 20 May 1978 Denver, CO Graphic: Steam Locomotive leaving Moffat Tunnel |
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11 June 1978 Dolton, IL Graphic: Steam Locomotive before symbolized Depot Slogan: Steam Chessie Station Special |
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30 September 1978 Philadelphia, PA Graphic: Trolley Slogan: 1895 Trolley Mail 1915 |