what is the most performance small cap stock between 1967 and 1970

Goodyear Tire & Rubber (GT) had the highest return between 1967 and 1970 by a small-cap US stock, returning 58.1%.

ASSETYEARS% RETURN
Goodyear Tire & Rubber (GT)
1967-1970
58.07%
Small-cap stocks are treated as having a market cap between $300M and $2B.