BrickLink - Part 4865pb038 : LEGO Panel 1 x 2 x 1 with Black 'HA 7939' on White Background Pattern (Sticker) - Set 7939 [Panel, Decorated] - BrickLink Reference Catalog
LEGO 7939 City Cargo Train | BrickEconomy
LEGO Set 7939-1-s5 Cargo Train Oil Tank (2010 City > Trains) | Rebrickable - Build with LEGO