Alexander McMillan Welch (1869-1943) was a New York City based architect who practiced independently and as a member of Welch, Smith & Provot. His firm was best known for designing New York City townhouses in the Beaux-Arts style. The collection includes 1,641 architectural drawings, 196 student drawings, 14 student notebooks, 99 loose photographs and 3 photo albums of project photography, project specifications and files, and some professional ephemera.

Architectural plans and renderings of Welch's designs, largely New York City residences, circa 1890s-1920s; specifications; photographs; and brochures advertising buildings at 787 Fifth Ave., 628 Fifth Ave., and 71 and 73 Murray Street, in New York City. Drawings and a sketchbook done by Welch while a student; fourteen notebooks containing Welch's notes from Columbia classes in architecture, 1888-1890; licenses to practice in New York and New Jersey, 1904-1923; a certificate, 1937, and related correspondence relating to Welch's appointment as a U.S. delegate to the fourteenth International Congress of Architects, held in Paris, July 18-25, 1937. A list of U.S. delegates is included. Of note are drawings and papers for the restoration of the Dyckman House, an 18th century farmhouse in upper Manhattan (1910-1917); and the Mrs. Rutherford Stuyvesant Estate in Allamuchy, New Jersey, and the Rutherford Stuyvesant Momument in Tranquility Cemetery, Tranquility, New Jersey, designed by sculptor Daniel Chester French.

Pollard's architectural drawings for churches, and residential and commercial buildings, located largely in New York and New Jersey, many undated, circa 1830s. Included are drawings for St. Paul's Protestant Episcopal Church, Petersburgh, Va., built, 1838, and destroyed in a fire, 1854; a prison, probably submitted by Pollard to the 1835 competition for the New York Hall of Justice. Also, a broadside, undated, describing the projected Washington Monument, New York City; a letter Pollard from Charles C. Taber, 1850, describing his plans for four houses on three adjacent lots on 25th Street, with sketched plans on verso; and two trade cards of C. Pollard's Ohio Fire Proof Mineral Paint attached.

Architectural drawings with miscellaneous photographs, prints, and reproductions executed by Charles Stoughton, or by the architectural firm Stoughton & Stoughton, formed by the partnership of Charles and Arthur Stoughton. Projects include bridge designs for the estates of John D. Rockefeller, Jr. at Mount Desert Island, Maine, 1930-1934, and Pocantico Hills, Tarrytown, N.Y., 1929-1931; buildings at the Canton Christian College at Hong Lok, Canton, China, 1905-1913; a residence for secretaries, Young Women's Christian Association, Pak Hok Tong, Canton, China, 1915; and buildings at the Polytechnic Institute at San German, Puerto Rico, 1918-1937. Also, a plan and elevations of the grounds, with the location of the house, of the Jumel Mansion, New York, n.d.; a general plan of a hospital, 1919; a photograph of the Soldiers and Sailors Monument, New York; and miscellaneous maps of various sections of New York City, undated except for one dated 1796.

Photographs of buildings and of architectural drawings of buildings, residences, schools, clubs, and other projects (undated and circa 1910s-1920s), designed by Jacobs, many of which are located in New York City.

Architectural drawings and photographs of Hoppin and Koen designs including alterations to the residence of R.T. Wilson, Jr., 15 East 57th Street, New York, 1905; Albany County Courthouse, Albany, New York, 1913-1915; Mount Morris Theater at Fifth Avenue and 116th Street, New York, 1911-1912; New York City Fire Department building, East 111th Street and Second Avenue, 1911; Manhattan terminal of the Brooklyn Bridge, undated, not constructed; residences of George B. McClellan at Princeton, New Jersey, and Washington, D.C., 1922; Edith Wharton and Edward Wharton's Lenox, Massachusetts, home, the Mount; New York City Police Headquarters, 240 Centre St., New York; and others.

Architectural drawings and photographs of buildings designed by the firm dating approximately from its founding to the 1950s. Among those represented are buildings at the World's Columbian Exhibition, Chicago, 1893; Pennsylvania Railroad Station, New York, 1906-1910; restoration, 1903, of the White House, Washington, D.C.; buildings at Columbia University's Morningside Heights campus, New York; Boston Public Library, Boston, Mass.; E.W. Morgan mansion; Municipal Building, N.Y.; Col. Elliott Shepherd House, Scarborough, N.Y.; buildings at Amherst College, Amherst, Mass.; Bellevue Hospital, New York; various New York City residences; and others. Also included are competition drawings for the New York Public Library; miscellaneous drawings and sketches; photographs of the partners and of other members of the firm; lists of the firm's work; clippings of articles about the firm; lists of the firm's employees; billing records, 1953-1955; account books, 1940s-1950s; bank books, 1895-1955; award certificates; and other office miscellany.

The collection includes 1134 images (photographs and postcards, with some duplicates) of approximately 60 buildings, including some earlier photographs, plans, and renderings that Morris copied to add context to her own contemporary photographs. Of properties with identified architects, the great majority were designed by Alexander Jackson Davis, with a few examples of the work of Richard Upjohn, James Renwick, and several other lesser-known architects. Major sites depicted include Lyndhurst, Tarrytown, N.Y.; Fonthill Castle, Bronx, N.Y.; Lovat, Hastings-on-Hudson, N.Y.; Hurst-Pierrepont, Garrison, N.Y.; Belvoir, Yonkers, N.Y.; Beechwood, Yonkers, N.Y.; Mount Ida, Troy, N.Y., Llewellyn Park, Orange, N.J.; and Malbone, Newport, R.I. Some 18th-century buildings, and one 17th-century building (the Christopher Billop House, near Tottenville, Staten Island, built circa 1699), are also depicted.

Published page taken from November 13, 1886 Harpers Weekly. Features prominately The Dakota apartment house, with seven subsidiary drawings.