Produced as a vinyl LP , it was later re-released as a CD , also on the Vanguard label .
Released in 1970 , it was their fourth album , and their last one for Vanguard Records .
Produced as a vinyl LP , it was later re-released as a CD , also on the Vanguard Records label .
Released in 1970 , it was their fourth album , and their last one for Vanguard Records .