An interesting chart of 1970s Formula One constructors, by Sid of Formula 1 Blog : Thoughts of an Enthusiast

In the 1970s, Lotus and Ferrari continued their strong form from previous decade with Brabham and BRM moving downwards. Previous decade newbie McLaren began to show their class with 2 drivers and one constructor’s championships, the same as decade new entrant Tyrrell. Williams and Renault are two of the names which came in and have been prominent names (also as engine suppliers) in the decades succeeding the 1970s.

F1 1970s: part 4 — Drivers, Constructors, etc… | Formula 1 Blog