Microfilm of this material is found in the Peter Force Collection (Microfilm Drawer 4, Sect.5)
Inlaid evelope contains correspondence regarding the miscellaneous material of the Committee of Safety.
For an explanation of the history of this collection see Pennsylvania History, v. 71, no. 2, p. 213-225 article by Francis W. Fox titled "The Minutes and Papers of the Revolutionary Committees in Lancaster County, 1774-1777.
Copy of the microfilm.
Summary
Minutes (1776 Nov. 28 -1777 June 28), including membership lists, information on issues before the committee, and the committee's interaction with other committees.