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Open today: 10:00 to 5:00

Inscription

lower right below platemark in graphite: OK #2 / SL [circled]; lower right corner in graphite by unknown hand: C 40x40 #2; along lower right edge in graphite by unknown hand: #2 mix c charb Black Blue Yellow Red Black charb 1/4 turn clockwise

Provenance

Kathan Brown, San Francisco; gift to NGA, 2011