signed, titled and dated "Kaz Oshiro 99 MARSHALL FULL STACK SOFT MACHINE" on the underside; further signed and dated "Kaz Oshiro June 99" on the stretcher of the smallest element

acrylic, plastic hardware and Bondo on canvas stretched over wood

smallest 12 1/4 x 29 1/4 x 9 in. (31.1 x 74.3 x 22.9 cm)
largest 31 1/2 x 30 1/4 x 14 1/2 in. (80 x 76.8 x 36.8 cm)
overall 77 1/4 x 30 1/2 x 14 1/2 in. (196.2 x 77.5 x 36.8 cm)

Executed in 1999.