Artist John Piper
Title Untitled - Black Abstract #42/100
Media colour silkscreen on paper
Size 25 x 18.25 in. / 63.5 x 46.4 cm.

Notes
signed and numbered along bottom; unframed

Provenance
private collection, Calgary
Estimate CAD$300-$400

Artist John Piper
Title Untitled - City Abstract #66/70
Media lithograph on paper
Size 18 x 22.25 x 1 in. / 45.7 x 56.5 x 2.5 cm.

Notes
signed and numbered along bottom; embossed chope lower right

Provenance
private collection, Vancouver
Estimate CAD$400-$600