Among the institutions that have turned to Clerkin Higgins for conservation expertise are: (Partial listing of projects in alphabetical order by institution):
American Express Company
- Six Little House Windows; Frank Lloyd Wright; 1913
Baltimore Museum of Art
- St. Martin Dividing his Cloak with the Beggar, c.1245-1248
- Crucifixion Scene , 15th c
- Torment of St. Anthony Roundel , 1480-1490
- John the Baptist Roundel , 1510-20
- Crucifixion Roundel, 1520
- St. Barbara Roundel , 1515-1525
- Susanna and the Elders Roundel , 1520-1525
- Son of Zaleucus of Locria Roundel , 1530
- Zaleucus Blinded in One Eye Roundel , 1530
- Kneeling Donors, 15th c
Breed Street Shul
- Roundel, American, Early 20th C; Judson Studios; See: Los Angeles Times, “Windows Restored in Effort to Renovate Shul”, 8/18/04
Bronx Historical Society Mirror; Poe Cottage
The Brooklyn Museum
- Geometric Window; Henry Sharp; 1869
- Dawn in the Woods in Springtime and Sunset in Autumn Woods; Tiffany Studios, 1915.
- Marine Mosaic Landscape; 1912; Walter Cole Brigham
The Cathedral of St. Patrick 5th Ave & 51st St., NY, NY
- The Lady Chapel, Paul Woodroffe; Cleaning of all the stained glass in the chapel. Project received Award of Merit from New York Construction
Congregation Shearith Israel (The Spanish and Portuguese Synagogue), NY, NY,
- Tiffany Studios - Geometric Windows, 1897, Conservation and re-leading of just under 2000 square feet of stained glass; treatment of exterior wood frames; protective glazing
Christ Episcopal Church Madison, Indiana: Consultation on Early American Chancel Window, 1850; by I. C. & D.S. Miller
Church of the Transfiguration NYC: St. Peter Window
Channing Memorial Chapel Newport, RI: Consultation
The Commonwealth Fund NYC: JapanesqueEnsemble; G. Owen Bonawit, 20 C
Detroit Institute of Arts
Driehaus Collection Chicago, IL
Nasher Museum of Art at Duke University
- God at the Tree of Knowledge, 13th C; France
- Architectural Canopy; c.1420; Waasenkirche, Leoben, Austria
- Crucified Bad Thief; Early 16th C; Flanders or Germany
- Two Early Borders; c.1270; Troyes, Church of Saint-Urbain
- Condition Survey of the Stained Glass Collection
Harvard University Art Museums
- Scene from the Life of Thomas Becket, c1190-1205, Trinity Chapel, Christ Church Canterbury Cathedral
- Shield Hung by the Guige, 14th century, England
- Two Canopies, 15th Century
- Man and Wife, with Pack Horses, 1540, Switzerland
- Marriage Panel, with Carters, 1595, Switzerland
- Two Shields, with Sts. John and James Major, 1606, Switzerland
- Pair of Heraldic Panels, 17th Century, Germany
The Jewish Museum NYC: Fabio Mauri Installation with Mirror
First Church of Christ, Scientist: The Mother Church Boston
- Condition Report, Documentation and Specifications for 225 windows
First Congregational Church of Orwell Orwell, Vermont: Two 19th C Windows
The New-York Historical Society NYC: Six Tiffany Studios Lamps
Grace Memorial Chapel Sabbath Day Point, NY: American Windows, c.1890
Holy Cross Cathedral Boston: Consultation on 98 windows
Indiana UniversityArt Gallery Saint Catherine Seized for Martyrdom; c1520
Kraushaar Galleries: Two Frames with Mirrors, John La Farge, 19thc
McNally Collection
- Hollyhock Window; John La Farge, 1881
- Woman with Cherubs; Tiffany Studios; 20thC
- Dawn on the Edge of Night; John La Farge; 1903;(Contributed to the epoxy restoration)
The Metropolitan Museum of Art and The Cloisters Collection
- 81 Silver-stained Roundels; 15th and 16th Centuries; Cloisters Collection
- Adoration of the Magi; 1507, German (Munich), Cloisters Collection
- Altenberg Annunciation; 1290-1300; German; Cloisters Collection
- Grotesque; Stained Glass Roundel; 14th C, Cloisters Collection
- Scene from the Life of St. Nicholas; 1210; Soissons, France, Cloisters Collection
- Five Grisaille Panels; 1325; St. Ouen, Painting of 44 Replacement Pieces, Cloisters Collection
- The Nativity; 1445; Boppard
- The Visitation, 1445, Boppard
- Two Roundels with Head of Christ or Saint; c1500
- St. Maximine; c.1520; Trier
- Saint John the Evangelist; c.1520; Trier
- David; c.1520; South Lowlands, Louvain
- Joseph; c.1520; South Lowlands, Louvain
- St. Gerard with Gerard de Heracourt as Donor,1529; French
- Madeleine de Grand Pre as Donor,1529; French
- St. Francis with Francois d'Anglure as Donor,1529; French
- Count of Lynange as Donor; 1529; French
- Joseph's Brothers Buying Corn in Egypt; c1530
- Raising of the Cross; 1593; Convent of Rathausen; Switzerland
- Christ Falling Under the Cross; 1594; Convent of Rathausen; Switzerland
- Christ Mocked; 1594; Convent of Rathausen; Lucerne, Switzerland;
- The following Silver-Stained Roundels for the "Luminous Image" Show, Metropolitan Museum of Art, NYC: Sorgheloos; Toledo; The Last Supper; Detroit Institute of Arts; Joseph Being Sold into Slavery; Pittsburgh; St.Anthony Abbot; Museum of Fine Arts Boston ; 4 roundelsMuseumbijloke; 1 roundel; Van Asch Van Wijck; Triumph of Time &2 Abraham roundels; Brussels (MRAH)
- St. Bernard Mediates a Dispute; after 1535; German
- St. Bernard and the Sick; after 1535; German
- Virgin Kneeling at a Prie-Dieu; 1552; French
- King David; William Morris; 1863, English
- Peonies blown in the wind; John La Farge; ca 1880; American
- Master Bell; by Eugene Oudinot; 1882, French
- La Danse de les Fiancailles; Merson and Eugene Oudinot; 1885
- Night and Day; William Glasby, Studio of Henry Holliday; 1897
- Cranston Hous'hill Washstand; 1904; Charles Rennie Mackintosh
- Stained Glass Dome, 20th Century, Robert Lehman Wing
- Condition Survey of the American Wing Stained Glass Collection
- Water Lily Table Lamp; 1904-15; Tiffany Studios
- Magnolias and Irises; 1908; Tiffany Studios
- Jules Boui Lamp; 20th C.
- Stained Glass Door Panel from Clock; Associated Artists, Glass by Louis Comfort Tiffany; c.1879-83; The Rothschild Collection, Ltd.; for "In Pursuit of Beauty", Metropolitan Museum of Art
Museum of the City of New York
- Eugene Oudinot Window
- Four Leaded-Glass Windows
Museum of Fine Arts, Boston Consultation, Hampton Court Windows.
Museum of Fine Arts, Houston Tiffany Studios Landscape Triptych, Consultation and Documentation.
Museum of Modern Art NYC
- Nuit de Noel, Henri Matisse
- Frank Lloyd Wright Window
Musee des Arts Decoratifs deMontreal Edgar Brandt (Daum) Lampshade.
Martin D'Arcy Gallery of Art Saint Margaret and the Dragon; 14th C; Austrian,
The National Museum of American Art, Smithsonian Institute Consultation on Tiffany Vase
Nelson-Atkins Museum of Art Kansas City, MO
- Virgin and child; 16th c; French
- Nativity; 1460-1480; Loisy-en-Brie, French
- St. Eleutherius of Tournai; c.1500; workshop of Arnold of Nijmegan, Belgian
- Saint holding a Chalice; Late 14th C; France
- Father Eternal Surrounded by Angels; End of 14th C; French
- Two standing figures; 1500; French
- Episodes in the life of St. Catherine; French
- Stained glass Panels; Bulkley and Herter Cabinet.
Packer Collegiate Institute Brooklyn, NY
- Dante Window, Tiffany Studios.
- Painted 19th C Grisaille Windows.
- Clinton Street façade, conservation of 1000SF of early American glass by Henry E. Sharp, 1869; Project received Lucy G. Moses Award from New York Landmarks Conservancy (2004)
- St. Ann’s Church, removal and crating of 3000SF of stained glass.
- “Dominus Mea Illuminatio…”, 1899; Tiffany Glass & Decorating Company.
- Harriet Packer Window; Tiffany Studios.
- Hope; Tiffany Studios; 1901; One lancet
- Science and Literature Window; Tiffany Studios; 20thC
- Landscape Window; Jessie Van Brunt; 20th C
Private Collections
- Four Angels; Tiffany Studios; c1896, Two lancets;
- Nine Medieval Pieces; 14th-15th c, Private Collection
- Six Clearings for Hank Williams; Christopher Wilmarth; Private Collection
- John Oliver Sundial; 1664; Private Collection
- Nineteen Belcher Mosaic Windows; 19th C, American, Private Collection
- Adam and Eve Roundel, 16th c., Private Collection
- Orange Poppy Lampshade; Tiffany Studios; Private Collection
- Two Frank Lloyd Wright Windows; 20th C; Private Collection
- Jack-in-the-Pulpit Vase; Tiffany Studios; 20th C, Private Collection
- Two Prairie-Style Windows; 20th C; Private Collection
- Head of a Woman; 15th C, Rheims Cathedral; Private Collection
- Oriental Poppy Lampshade; Tiffany Studios; Private Collection
- Figure of Christ; 16th C; Private Collection
- Ceramic Bowl; 18th C; Private Collection
- Consultation on Walter Cole Brigham Window, Las Vegas, Nevada
- Favrile Glass Lampshade; Tiffany Studios; 20th C; Private Collection
Princeton University Museum of Art
- Saint Cecelia, Sir Edward Burne-Jones, William Morris & Co.
- Tree of Life Window, Martin House, Frank Lloyd Wright
Riverside Church NY: Scenes from the life of Christ, Christ Persecuted; 1520; Flemish.
Roosevelt-Vanderbilt NHS Opalescent Roundel; American, Eleanor Roosevelt Residence.
Robert Miller Gallery Square Clearings, Number Five (for Hank Williams); Christopher Wilmarth; 1973.
Saint Ann and the Holy Trinity Brooklyn, NY,
- Miriam and Jubal Window; 1844; William and John Bolton, Reproduction painting of 23 tracery panels now installed in the church to replace the originals on display in The Metropolitan Museum of Art.
Saint Joseph's RC Church Detroit Consultation on Early Mayer of Munich Windows.
St. Joseph’s University Philadelphia, PA Geometric Window, Henry Sharp, 1869.
Saint Louis Art Museum
- Ancestor of Christ, 1206, Braine, France
- Military Saint; 15th C, Saint Louis Art Museum.
- Nude with two heraldic shields; 1520-30; Nuremberg.
Saint Mark’s Church Philadelphia, PA, Crucifixion; 1592, The Convent of Rathausen; Lucerne, Switzerland.
Shelburne Farms Shelburne, Vermont
- Stairwell Window; Replication,
- 20th century Geometric windows, Restoration, Shelburne Farms, VT
Shubert Archive Chandelier from the Belasco Theatre; Tiffany Studios.
Solow Collection Les Constructeurs, Fernand Leger, Dalle-de-verre window.
Stanford University Palo Alto, CA:
- The Flight into Egypt Window, 1903, Stanford Memorial Church, Frederick S. Lamb
- The Annunciation Window , 1903, Stanford Memorial Church, Frederick S. Lamb
The United Nations NYC: The Peace Window; Marc Chagall, 1964
University of Chicago Consultation, Ann Beha Architects
The Walters Art Gallery Baltimore, Maryland
- Ten Scenes from the Life of Saint Vincent of Saragossa; 1245-1250; Abbey of St. Germain-des-Pres, Paris.
- Ancestors of Christ; c. 1200; French; Two Windows.
- Saint Vincent Torn on the Rack; Abbey of St. Germain-des-Pres, Paris.
- Two Seated Prophets; 1225, French.
Wilmarth Estate Days on Blue; Christopher Wilmarth.
Wolfsonian Foundation Miami Beach
- The Geneva Window; Harry Clarke; 1930; Irish,
- Collection Consultation