Background elements suggest that they are cotton harvesters., Main Heritage Display General, HC.HP.2016.0018-0001, 2-D Graphic, Item-ID: i23694981, BIB-ID: 2523862
Title and date devised by Library staff. Plate number 161., Main Heritage Compact General, HC.HP.2013.0001-0061, 2-D Graphic, Item-ID: i21953612, BIB-ID: 2346531
