BrickLink - Catalog c72de6 : LEGO 1972 Large German (97320-Ty) #2 (LEGO GmbH, Hohenwestedt) [1972] - BrickLink Reference Catalog
LEGO 1972 Technic Go-Kart | BrickEconomy
1972 | Brickset: LEGO set guide and database
LEGO 1972 Go-Cart Set Parts Inventory and Instructions - LEGO Reference Guide
Classic - 18 Lego sets - 1972-1978 - Catawiki
Here's an oldie but a goodie from 1972: #353 Terrace House with Car & Garage. It takes a while for me to find the build instructions online, but when I do!!! : r/lego