New York: Dwan Gallery, 1970. Two part exhibition announcement, each half 3 3.16 x 11 1/8" inches, and printed on very thick cardboard stock.
The announcement is printed with the legend of the formation of the hill, a tale involving the devil, walking, endurance, the real or supposed traces of distance, and the confounding of time and space, here brought into the circumference of a work of the work which was exhibited at the show, not named here, entitled "A Line the Length of a Straight Walk From the Bottom To the Top of Silbury Hill."
[Extra Art, n. 303]
The cards are very good, with Long's name handwritten in red ink at verso of one of the cards, some light toning, mostly visible at verso, and a touch of rubbing to tips. Item #28434