Envelopes #174-183, 1911-1920, undated

#174: Donation to Helen Keller, 1911-1915

#175: Building for Helen Clay Frick, to be planned by J. Harleston Parker, 1911-1912

#176: Donation to Boston Museum for work of their Egyptian Department, 1911-1912

#177: X-ray machine for Mercy Hospital, 1912

#178: Money advanced through Col. James M. Beck for unnamed work, 1912

#179: Portrait of H.C. Leeds by Jongers, 1911

#180: Proposed sewage plant site at Clairton, undated

#180 1/2: Purchase of Pingree Farm, 1912

#181: Life membership in Oakmont Country Club, 1912

#183: Sidewalk ordinance in Clairton, 1911-1913

#183, #183B-D, #183F: Myopia Hunt Club, 1912-1920