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Marble Masons and it is named “Benefit for Stone Masons. .... Washington, D.C. Health and Welfare Fund and employed by a participating Employer who has .... Metropolitan Washington, D.C. Pension Trust Fund and you are eligible under ...


Aug 11, 2004 ... Old quarry building site at Seneca Creek, Montgomery ... also used for some of the backing for the marble of the Washington Monument. ... and 1854, is faced with marble from Texas, Md. Work stopped when funds ran out.


Feb 18, 1999 ... The buildings of our Nation's Capital have been constructed with rocks ... of many of the stones used in building Washington, D.C. A map and a ...


James V. O'Connor, the official city geologist for the District,…” ... Building Stones of our Nation's Capital (by J.V. O'Connor, undated manuscript) ... 1) At Lafayette Square, in the Metro data core logs. ... The canal was then a tidal bypass and allowed marble to be ...... Building stones: Vermont marble and Alabama limestone.


Jan 14, 1999 ... Descriptions and Origins of Selected Principal Building Stones of Washington ... Example: Crypt and Rotunda of the U.S. Capitol Building.