1st pressing, stamped "sterling" on side two dead wax.
On labels, titles are really spaced out. "1972 Polydor Incorporated" is underneath the Side # (instead of at bottom of label as all other USA pressings shown). 3 sets of numbers on right side of label.

Performed and recorded live in Boston and New York.

A1 to A4 recorded in Boston on 18th Nov. 71.
B1 to B3 selected from two concerts at Hunter College, New York, on the 3rd and 4th December 71.