Sketch of Block House Type Autograph Letter Signed Title Sketch of Block House Description Enclosed sketch of newly completed block house and other buildings with full description of size, location, and plan for additional buildings. short description Sketch of Block House year created 1792 month created 01 day created 15 author Isaac Craig sent from location Fort Pitt recipient Henry Knox in collection James Robertson Papers in image IAM20 note Cited in Knox to Craig, 01/27/1792. cited note Cited document addressed to the War Office notable person/group Henry Knox Isaac Craig Captain Asheton General St Clair William Knox notable location Fort Pitt block house barracks buildings stores Philadelphia Ohio River notable item/thing block house barracks buildings stores sketch of the works erecting defense of the town public stores ranges of barracks piquets artillery raised perpendicular upper stories cannon magazine casting musket balls cartridge paper window glass nails hooks ladles boxes tin case shot estimate of the expenses document number 1792011554001 page start 1 Layout Sort Position Last edited Last completed Last approved Ascending Descending Sort Filter No filter Is edited Is not edited Is completed Is not completed Is approved Is not approved Filter Show original titles of 1 1–2 of 2 Page Last transcribed Status #1 1792/iam20_1.jpg Transcribe Not transcribed New #2 1792/iam20_2.jpg Transcribe Not transcribed New #1 1792/iam20_1.jpg Transcribe Last transcribed Not transcribed Status New #2 1792/iam20_2.jpg Transcribe Last transcribed Not transcribed Status New