Llyfrau nodiadau, [1961]-[1969], yn cynnwys gwaith ymchwil Marion Eames ar hanes y Crynwyr yng Nghymru ac ym Mhennsylfania ar gyfer y nofelau Y Stafell Ddirgel ac Y Rhandir Mwyn. = Notebooks, [1961]-[1969], containing research conducted by Marion Eames into the history of the Quakers in Wales and Pennsylvania in preparation for writing the novels Y Stafell Ddirgel and Y Rhandir Mwyn.

An exhibition catalogue, 2011, compiled from research undertaken by the donor to celebrate over three hundred years of contributions by the Welsh in Pennsylvania and their lasting legacy.