1899, Argentina. Lot of 2 entire New Years covers 5c in the same designs but differently coloured showing "A steam train at full speed" and "A Large Waterfall". All covers unused. (Image)

1901/1910, Argentina. Lot of 3 illustrated letter cards 4 centavos each with a different photo picture of a railway bridge that's just crossed by a train. All items unused and some creasing. (Image)

2000, LESOTHO and GUYANA: 175th Anniversary of the First Public Railways horizontal pair of two different IMPERFORATE sheetlets with three stamps each showing old steam locomotives, bridges and railway pioneers with Lesotho at left and Guyana at right with margins around and between, MNH and a very unusual and scarce pair!