Rühm, Gerhard. Increasing - Full - Decreasing. Series of 3 drawings. Ballpoint pen on paper. Each signed and dated lower right, inscribed lower left. 1974. 20.5 x 28 cm. Loose in cardboard envelope, this with further drawing "Für 2 Waagemenschen - Ossiingrid" on the reverse. Ballpoint pen on card. Signed and inscribed on the front. 32 x 23 cm. Slightly browned due to paper, cover somewhat stained and slightly creased. VAT: #

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