gelatin silver print, in 4 parts

each titled, consecutively numbered, inscribed and dated "Performance situation sending / sending out 1969 [#1-#4] A" on the reverse

(i) 6 7/8 x 10 in. (17.5 x 25.4 cm.)
(ii-iv) 8 x 10 in. (20.3 x 25.4 cm.)
overall 19 1/4 x 23 1/4 in. (48.9 x 59.1 cm.)

Executed in 1969.