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Plan, Piazza flooring, undated

 Item — Box: 16, Folder: ND11
Identifier: W-498

Scope and Contents

The plan below, is supposed to represent the Piaza [Piazza] – The black describes the Tile which it is supposed remains uninjured - & the white stone, which will be necessary to replace the Tile that has been damaged by the Frost – If this mode will answer and Knowles [John Knowles] -or Harry [Henry] Young can be engaged – the work might be set about.

An indentured bricklayer and laborer, John Knowles worked at Mount Vernon from 1773 until 1784, as well as from 1786 until 1790. An indentured stonemason, Henry Young worked at Mount Vernon from 1774 until 1781, with an interruption in his services from 1776 until 1778.


  • undated


Conditions Governing Access

This collection is open for research during scheduled appointments. Researchers must complete the Washington Library’s Special Collections and Archives Registration Form before access is provided. The library reserves the right to restrict access to certain items for preservation purposes.


From the Collection: approx. 25 Linear Feet

Language of Materials


Repository Details

Part of the Special Collections at The George Washington Presidential Library at Mount Vernon Repository

PO Box 3600
Mount Vernon VA 22121