neon, in 4 parts

installation dimensions variable
smallest 3/4 x 40 3/8 in. (1.9 x 102.6 cm)
largest 69 3/4 x 17 1/2 in. (177.2 x 44.5 cm)
overall approximately 69 x 99 in. (175.3 x 251.5 cm)

Executed in 1979.