LEGO Technic 850 950 Fork Lift from 1977-79 Vintage BrickTsar childhood set - YouTube
Technic | 1977 | Brickset: LEGO set guide and database
LEGO Set 853-1-b1 Go-cart (1977 Technic > Expert Builder) | Rebrickable - Build with LEGO
Roadwork Crew 42060 | Technic™ | Buy online at the Official LEGO® Shop US
Lego Technic - Wikipedia
Technic | 1977 | Brickset: LEGO set guide and database
Father of all Technic sets just arrived - LEGO 850 ( year 1977 ). complet with box, instructions and both booklets. Only two pieces are missing ( Technic black, axle 10) : r/legotechnic