The Breakers, Newport, Rhode Island

Client: Wank Adams Slavin and Associates, Architects

Brooklyn Historical Society, Brooklyn Heights, New York

Clients: Jan Hird Pokorny, Architects
Brooklyn Historical Association

Caleb Smith House, Smithtown, New York

Client: Belmont State Park

The Codman Estate, Lincoln, MA

Client: Society for the Preservation of New England Antiquities.

Corcoran Gallery of Art, Washington, DC

Client: Corcoran Gallery of Art

Ellis Island, New York, New York

Client: Ellis Island Foundation

Isabella Stewart Gardner Museum, Boston, MA

Client: Isabella Stewart Gardner Museum 

Jay Mansion, Rye, New York

Client: 53 Restorations, Inc.

Kingsland Homestead, Flushing, New York

Client: Queens Historical Society

Krueger-Scott Mansion, Newark, New Jersey

Client: Grad Associates, P.C. for the City of Newark

La Casona, San Juan, Puerto Rico

Client: Hector Santiago Conservation

Louis Armstrong House and Archives, Queens, New York

Client: Rogers Marvel Architects

Lyndhurst, Tarrytown, New York

Client: National Trust for Historic Preservation

The Mount, Edith Wharton Residence, Lenox, Massachusetts

Client: Edith Wharton Restoration, Inc.

Museum of Natural History, New York, New York

Client: Wank Adams Slavin Associates, Architects

New York Botanical Gardens, Bronx, New York

Client: New York Botanical Gardens

Old Merchant's House, New York, New York

Client: Jan Hird Pokorny, Architects and Planners

Old Westbury Gardens, Old Westbury, New York

Client: Old Westbury Gardens, Inc.

Real Audiencia, San Juan, Puerto Rico

Client: Izquierdo, Rueda & Associados

Roosevelt Island Octagon Stabilization Program, New York, New York

Client: Tanner Leddy Maytum and Stacey, Architects and Planners, in collaboration with Margaret Helfand Architects.

The Vale, Lyman Estate, Waltham, MA

Client: Society for the Preservation of New England Antiquities.