American Airways (now known as American Airlines) constructed their first administration offices and hangar building at Meacham Field, Fort Worth, in 1933…  

At 7 Gracie Square is a cast stone and brick Art-Deco apartment house built in 1929 in Manhattan’s Yorkville neighborhood on the…  

The trident is an architectural feature from the North Tower of the World Trade Center (WTC) in New York City, NY, which…  

Two cast nickel bronze sculptures by Adolph Weinman are displayed within niches in the Fifth Avenue façade of the Museum of the…  

The American Pharmacist’s Association building is one of a number of monumental headquarters that line Constitution Avenue in Washington, DC. This classically-inspired…  

The Miami estate of Industrialist James Deering was built around the owner’s collection of antiquities and art objects. Each room was designed…  

The Apollo Lunar Roving Vehicle was designed for lunar exploration and gravity. Due to Earth’s increased gravitational forces, the Lunar Roving Vehicle…  

The archaeological collections at the State Archaeological Collection Research Facility in Sacramento, derives from a series of excavations undertaken by CA State…  

The Confederate Monument commemorates the Confederate dead and is rich in symbols representative of the South; the monument acknowledges the reconciliation between…  

In 2015, we were selected by the U.S. Department of the Army to perform conservation treatment on 13 monuments at Arlington National…  

Atlantis is one of the three remaining orbiters from the NASA Space Shuttle program and the last to fly before the program…  

EverGreene undertook conservation treatment of the famous Atlas Statue. Over decades, the four-story-high, two-ton bronze statue had been caked with so much…  

Disc with Strings (Sun) is one of a series of sculptures by Dame Barbara Hepworth depicting abstract natural forms in pierced simple…  

Makutu is a cast-bronze abstract sculpture by Dame Barbara Hepworth. It features the hole though the simple overall form and difference in…  

We were contracted to carry out the treatment of the World War II Belgium Gate beach obstacle from the National Army Museum…  

Bodie, California, materialized as a gold-mining town in 1859 when William S. Bodey first discovered flakes of the precious metal a few…  

In April 1985, twelve goddesses were airlifted to the top of 580 California Street in San Francisco, California. Acclaimed architects Philip Johnson…  

In 1999, EverGreene was contracted to work on the famous Campbell Apartment, a former office to a 1920’s mogul, which was then…  

The cast iron capitals and fragments in the collection of the University of Virginia are significant architectural elements, among the few surviving…  

The Church of the Heavenly Rest on Manhattan’s Fifth Avenue houses one of that city’s most well-known Episcopal congregations. The Art Deco-tinged…  

Upon opening in 1933, Cincinnati Union Terminal was recognized as an artistic, architectural, and organizational achievement. Built in the Art Deco style,…  

Traditional center for the arts and crafts movement in western North Carolina, the City of Asheville has made a serious effort to…  

Following the Civil War, Clara Barton operated an office to aid missing-in-action soldiers out of her apartment. After her tenancy ended, the…  

“Curl” was installed on the campus of Columbia University south of Uris Hall in 1968. It is the first large-scale commission completed…  

One of the most dangerous aspects of the Cold War for the United States was maintaining accurate information about the on-going threat…  

At the request of The John & Mable Ringling Museum of Art, the cast bronze copy of Michelangelo’s David underwent conservation treatment…  

The Albert Einstein Memorial is an over-life sized bronze statue by sculptor Robert Berks depicting Albert Einstein seated with manuscript papers in…  

The high rise El Dorado Apartment Building at 300 Central Park West was designed in 1929 by the architectural firm Margon &…  

We were contracted to perform a condition assessment on five missiles housed in the Johns Hopkins University Applied Physics Laboratory (JHUAPL.) In…  

Fort Christian in Charlotte Amalie, St. Thomas, US Virgin Islands was constructed during the island’s Danish possession. Although the original structure dates…  

This work is characteristic of the fine craftsmanship and pleasant whimsical lighness of 18th century French sculpture and decorative arts. Built into…  

The historic Hotel Washington has been a fixture in downtown Washington, DC since its construction in 1917. Designed by the storied firm…  

We performed a condition assessment and treated two historic early twentieth century Japanese field guns located at the Golden Gate National Recreation…  

On display at Bull Shoals-White River State Park visitor center is a wood and iron Jon boat that is approximately 18 ½…  

Atop the City Hall building in Goldsboro, North Carolina sit Liberty and Justice. The two figures were fabricated from zinc sheet using…  

The Kansas State Capitol was originally designed and built over a period of almost four decades and completed in 1903. The $322M renovation…  

One of the five Loew’s Wonder Theaters in the New York City area in the 1920s and 1930s, Kings Theatre designed in the French Baroque…  

In 1923, the United States Geological Survey (USGS) organized an expedition to map the remaining stretch of the Colorado River along the…  

The Maritime Administration (MARAD) is an agency within the U. S. Department of Transportation dealing with water-borne transportation. It maintains a collection…  

The Michaelian Office Building is one of the principal civic structures in Westchester County, New York. Its Art Deco Lobby features a…  

The south National Mall-facing entrance at the Smithsonian’s National Museum of Natural History has massive cast iron night gates intended to seal…  

The National Academy of Sciences is located along the National Mall in Washington, DC. Designed by Bertram Goodhue, it was completed in…  

In 2012, we were selected by the National Cemetery Administration of the Department of Veterans Affairs to treat and preserve a number…  

The National Cemetery Administration cares for the extensive network of national cemeteries throughout the United States. Many of these contain important historic…  

Oatlands Plantation, founded in 1798 on 3,408 acres of Virginia soil, is now a house museum and property of the National Trust…  

The Old DC Courthouse was designed by George Hadfield in 1820. It was originally constructed to serve as City Hall within the…  

We were contracted by the Architect of the Capitol to perform conservation treatment and maintenance on several architectural elements, including the two…  

The Architect of the Capitol requested conservation of the Pan of Rohallion, a bronze sculpture and fountain with copper plumbing by Frederick…  

We were contracted to remove the aged Incralac and wax coatings on the Pilgrim by John Quincy Adams Ward in Central Park,…  

We were contracted to conserve three historic pens and associated documents significant to the history of the U.S. Forest Service. The three…  

A detailed copper weathervane of a fully rigged schooner has stood on a dome atop the Mutual Life Insurance Building where it…  

At the request of The John & Mable Ringling Museum of Art, 46 wrought iron lanterns and one gilt bronze lantern underwent…  

The 66-acre John & Mable Ringling Museum of Art has two historic service gates that provide access to the drive on the…  

On Sunday, 14 April, 11. 40 pm, the R. M. S. Titanic struck an iceberg. By 2. 20 am on Monday 15…  

On Sunday, 14 April, 11. 40 pm, the R. M. S. Titanic struck an iceberg. By 2. 20 am on Monday 15…  

Rough Point mansion was originally build for Frederick Vanderbilt and later became the home of Doris Duke. The Solarium at Rough Point…  

By the time Hurricane Katrina devastated New Orleans and dumped 20’ of water in the Sanger, the 4,000-seat atmospheric theater had already been…  

The W. H. Mullins Company of Salem, Ohio was the primary firm creating formed sheet metal sculptures in America in the late…  

The Saturn V Rocket located at the US Space and Rocket Center (USSRC) in Huntsville, Alabama, is one of three surviving examples…  

From 2003 to 2006 we stabilized and restored the Saturn V Rocket located at the Johnson Space Center (JSC), Houston, TX. This…  

The Arts and Industries Building of the Smithsonian Institution, the second oldest building on the National Mall, underwent major renovations and maintenance…  

We were contracted to preserve a World War II “Czech Hedgehog” anti-tank obstacle for the National Museum of the U. S. Army.…  

Flows Two Ways, a mammoth 60’x60’ sculpture by Los Angeles-based artist Stephen Glassman, refers to the Hudson River’s tidal nature and the…  

The Stewart Memorial is a small mausoleum constructed of rustic ashlar Quincy granite with a bluestone façade, adorned with two bronze bas-reliefs.…  

When sculptor Susan Grant Raymond was commissioned to create ‘Military Mountaineers,’ also known as ‘Climb to Glory,’ she was inspired by the…  

The Portsmouth Music Hall (1878) is the oldest theater in New Hampshire, second oldest in New England and one of only fifteen…  

At the request of SWCA Environmental Consultants, we performed an on-site condition assessment of “The Orange Show” in Houston, Texas. “The Orange…  

The laboratory, machine shops and library of renowned inventor Thomas Edison form the National Park Service site of Thomas Edison Historical Park…  

Cigarette is a large, hollow, welded steel sculpture by Tony Smith that emblematic of his eccentric geometric sculptures from the 1960’s and…  

Tudor Place is one of Washington’s best-known historic house and gardens. Located in Georgetown Heights and completed in 1816, the house was…  

The United States Capitol Grounds is located on a 58-acre park that was landscaped by Frederick Law Olmsted during the period of…  

We were contracted by the Architect of the Capitol to perform conservation treatment and maintenance on the metalwork of the north and…  

The Fairwater Sail is from the Submarine USS Balao (SS-285). The USS Balao served as the lead United States Navy Balao-class submarine…  

The Verizon Barclay-Vessey Building (Ralph Walker of McKenzie, Voorhees and Gmelin, 1923-1927) is an important early Art Deco skyscraper in New York.…  

Welch Hall was constructed on the Rockefeller University campus in 1929. It houses the library and meeting rooms for the school within…