The Flag House and Star-Spangled Banner Museum is a complex of three buildings, the earliest of which was the home of Mary…
Sailors’ Snug Harbor was founded in 1801 after Captain Robert Richard Randall’s (d. 1801) will specified that his estate be used to…
The District of Columbia War Memorial was completed in 1931 to honor the residents of Washington, DC who served in the First…
Foreign visitors to The White House often stay at the Blair House, an ensemble of early 19th century brick buildings across Pennsylvania…
Construction of the Carnegie Library in Mt. Vernon Square, Washington, D. C. Was completed in 1902. The symmetrical, Beaux-Arts building is constructed…
The Hotel Monaco in downtown Washington, D. C. Was originally designed by Robert Mills, architect of the Washington Monument, in 1839, with…
The Ximenez-Fatio House Museum, located in St. Augustine, Florida, the oldest European city in America, dates to 1798, the Second Spanish Colonial…
We were contracted by OLBN to perform mortar and interior paint sampling and analysis for the Wilbur and Orville Wright Federal Buildings…
The Miami Beach Community Church was one of the early structures built during the initial phase of development of the barrier island…
The main fountain at the Breakers Hotel in Palm Beach, Florida was built during the construction of the current hotel in 1926.…
The Call Collins House is a neoclassical three-story residence constructed in the late 1820 or 1830s and is listed on the National…
The Slow Sand Filtration Plant was one of the many improvements introduced to the city of Washington as part of the McMillan…
Work on the Town Hall Square Fountain Restoration began in February, 2015. During the dismantling and demolition of the pool walls and…
The United States Naval Academy Chapel was built between 1904 and 1908 and was designed by Ernest Flagg, the Beaux Arts architect…
Architect Joseph Evans Sperry constructed Newcomer Hall on the Maryland School for the Blind Campus ca. 1910. He designed a number of…
At the request of CITADEL DBD, LLC, we performed analysis of mortar and paint samples collected from Buildings 122 and 173 –…
Quarters Six of the Marine Barracks located in Washington, DC is the US Marine Corp’s oldest active post. The location, mid-way between…