Signed and dated in the middle "L-C / Bogota / sept 50"
Ink and colored pencil on onionskin paper
21.5 x 27.8 cm; 8 1/2 x 11 in (unframed)
41 x 47 x 3.5 cm; 16 x 18 1/2 x 1 1/2 in (framed)