found: Work cat.: 2018025793: White Pine Camp, 2018:ECIP t.p. (White Pine Camp) data view (rustic camp built in the Adirondack region of New York State beginning in 1907; exceptional example of an Adirondack rustic camp complex) galley (architects, William Massarene and Addison Mizner; President Calvin Coolidge spent ten weeks at White Pine Camp in 1926)
found: Adirondack camps (via Google books), 2000:p. 210, etc. (White Pine Camp, Osgood Pond, Paul Smiths, N-Y, 1907-1913; William G. Massarene and Addison Mizner, architects; in 1926, Calvin Coolidge accepted the loan of White Pine Camp, on Osgood Pond near Paul Smiths, for use as a summer White House)
found: Adirondack camps theme study (via National Park Service), updated 2007:p. 34 (William G. Massarene (no dates) of New York was the architect of the guest cottages at White Pine Camp on Osgood Pond around 1907)
found: USGS, May 29, 2018(White Pine Camp; locale in Franklin Co., N.Y.; 442728N; 0741344W)