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Scope & Content

File consists primarily of letters and postcards sent to Greenhow, addressing him as 'Hank' or 'Estelle Friend'. Also includes some correspondence written and sent by Greenhow. Identifiable senders and/or receivers include Coach House Press, General Idea, Michael Morris, John Dowd, 'Buddha University' (Ray Johnson), Kate Craig (signed 'Lady Brute'), and Vincent Trasov. File also includes drawings and collages signed by John Dowd, typewriter art, and photographic material including a colour transparency documenting Colour Bars and Ziggurats development.

Physical Description

Physical Extent
3 cm of textual records and graphic material. ― 6 photographs : b&w and col. ; 25 x 20 cm or smaller. ― 5 photographs : col. slides ; 35 mm
Material Type
Textual record, Graphic material

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