The Old World models were more like an indenture, where there was a term of labor to be paid, and then freedom would be granted. The Floating Rate Restructure Certificates are attached at Exhibit A. Copies of documentation for the Allegheny County Hospital Development.The two-step transfer of the deed consisted of two indentures acting as one conveyance. 11 and 12 in the South Lynwood Plan of. Lots as recorded in the Recorder' s Office of Allegheny County in. Noteholders and the note issuer, with the indenture filling in the remaining terms.