Bumpshop Records
Настоящее имя: Bumpshop Records
US label from Detroit. It was the successor to the Bump Shop label, a spin off from the GM Studios, that is also often credited for recording or mastering at Bumpshop Records.
Also the publisher 9 Mile Music hints to the address of the studio.
The label later on - likely around 1973 - was distributed by Famous Music Corporation and 4690490 denotes:
Bumpshop Records, A Division of Famous Music Corporation ...