The point at which the arch rises from its support or the point at which the arch enters the radius. Photo from Concord, New Hampshire, 2022. (Ontario Architecture, 2005)
- Downtown - Millburn, New Jersey
- Classic Architectural Vocabulary (2023)
- Ontario Architecture (2005)
- Glossary of Medieval Art and Architecture (2022)
- Glossary of architecture (2018)
- Church Symbolism (1938)
- The Oxford History of the Classical World (1986)
- Dictionary of Symbols (1995)
- Brunelleschi's Dome (2000)
- Symbols and Their Meaning (2000)
- Glossary of Bridge Terminology (2019)
- National Endowment for the Humanities (2023)
- olive tree
- The Library of Congress: An Architectural Alphabet (2000)
- Downtown - Providence, Rhode Island
- Illustrated Glossary of Architecture, 850-1830 (1966)
- The Homestead - Hot Springs, Virginia
- Historic Martin's Station - Ewing, Virginia
- Visit to Sagamore Hill National Historic Site - Oyster Bay Cove, New York
- The Woodrow Wilson Presidential Library & Museum - Staunton, Virginia
- New York State Military Museum and Veterans Research Center (2025)
- The Edinburgh Companion to Gothic and the Arts (2019)
- spring bolt
- tumbler lock
- Maja
- snap link
- single action hinge
- floor spring hinge
- Architecture Without Architects (1965)
- ploughshare vault
- Aqua Virgo Aqueduct - Rome, Italy
- A Preservation Primer for the Property Owner (1978)
- Saint Bernadette
- Aaron's rod
- label stop
- nymphaeum
- coved vault
- shade
- springhouse
- Architecture Dictionary
- Architecture / Building / Church
- Architecture / Material / Stone
- Architecture / Skin / Vault
- Architecture / Empire / Greek
- Pictorial Encyclopedia of Historic Architectural Plans (1923)
- bath-house
- friction catch
- door spring
- friction latch
- coved arch
- double-acting hinge
- underpitch groining
- Dictionary of Architecture (1952)
- Sturgis' Dictionary (1901)
- A Visual Dictionary of Architecture (1995)
- Albion Interactive History / Bay View Summer School
- Albion Interactive History / Epworth Physical Laboratory
- Albion Interactive History / Observatory
- Albion Interactive History / East Cass Street Bridge
- Albion Interactive History / Buildings
- Albion Interactive History / Events / This Day in History
- Albion Interactive History / Events / 1917
- Albion Interactive History / Events / 1939
- A Travelers Guide - Chichen Itza, Mexico
- Albion Interactive History / Library / Sweetheart of Sigma Chi (1912)
- Albion Interactive History / Library / Birds Eye View of the City of Albion (1988)
- Albion Interactive History / Library / Superior Street Commercial Historic District (1996)
- Albion Interactive History / Organizations / Alert Company
- Albion Interactive History / Organizations / Appalachian Service Project
- Albion Interactive History / Organizations / Albion Fire Department
- Albion Interactive History / Organizations / Frontier Days
- Albion Interactive History / Organizations / Ladies Literary Club
- Albion Interactive History / Organizations / Parent Teacher Association
- Albion Interactive History / Organizations / Women's Christian Temperance Union
- Albion Interactive History / First United Methodist Church
- Albion Interactive History / Salem Church
- Albion Interactive History / People / Larry Brendtro
- Albion Interactive History / People / Helen Keller
- Albion Interactive History / People / Eleanor Langley
- Albion Interactive History / People / Gordon Langley
- Romeo & Juliet (1597)
- Transformation Strategies Yield Results for Downtown Metuchen
- St. Francis Cathedral - Metuchen, New Jersey
- Gothic cornice
- Architecture / Building / Hyphen
- Albion Interactive History / People / Eugene Wilking
- Southwest Virginia Cultural Center - Abingdon, Virginia
- Downtown - Louisville, Kentucky
- Visit to Cumberland, Maryland (2014)
- Walking the Boone Trace (2014)
- Downtown - Detroit, Michigan (2026)
- Snug Harbor Cultural Center & Botanical Garden - Staten Island, New York
- Downtown - Red Bank, New Jersey
- Sweetest Heart of Mary Church - Detroit, Michigan
- Hutchinson Parkway - Various Locations, Connecticut
- Downtown - Rochester, Michigan