Vintage Geometric Abstract Oil Pastel & Charcoal Drawing On Graph Paper MCM

🚫 Warning: Contains unfixed charcoal. Avoid touching the charcoal surface, as pigment may transfer and stain adjacent surfaces. Handle by the edges only and store with archival protective interleaving. Original vintage geometric abstract oil pastel drawing on graph paper. 11 x 8.5 inches and is sold unframed Unsigned and in good vintage condition with light handling wear consistent with age. A striking mid-century modern or contemporary abstract décor piece