LEGO MOC Valmet 870 CK Forwarder by Mani91 | Rebrickable - Build with LEGO
LEGO 870 Supplementary Set (1977/1978) box - BricDyonisos
LEGO Technic - Today's #ThrowbackThursday brings us some good building memories back. This was our first set with suspension! Was the LEGO Technic 8860 Car Chassis your first LEGO set? | Facebook
LEGO TECHNIC: Technical Motor, 4.5V (870) for sale online | eBay
LEGO 870: Technical Motor, 4.5V | Brickset: LEGO set guide and database
Classic LEGO sets: Technical Sets, part 2 | Brickset: LEGO set guide and database