- Hartford History Center, Hartford Public Library
- Archives & Special Collections at the Thomas J. Dodd Research Center, University of Connecticut Library
- Greenwich Historical Society
- State Archives, Connecticut State Library
- Fairfield Museum and History Center
- New Haven Museum and Historical Society
- Russell Library
- Bridgeport History Center, Bridgeport Public Library
- Electric cables
- Billboards
- Railroad tracks
- Railroad facilities
- Railroad rails
- Derelict buildings
- Dollies (Moving equipment)
- Carriages and carts
- Railroad cars
- Trolley cars
- Horses
- Street-railroads
- Bridges
- Human rights
- Streets
- Crowds
- Horse-drawn vehicles
- Industrial buildings
- Commercial buildings
- Poverty
- Railroads
- Railroads -- Trains
- Dwellings
- Fires
- Children's rights
- Floods
- Homelessness
- Railroads -- Employees
- Railroads tracks
- Water towers
- Draftees
- Embarkation (Military science)
- Railroads -- Freight-cars
- Snow
- Storefronts
- Buildings
- Diesel locomotives
- Fire fighters
- Hotels
- Locomotives
- Rivers
- World War I
- Blizzards
- Children
- Docks
- Electric multiple units (Railroad trains)
- Factories
- Plazas
- Railroad conductors
- Railroads crossings
- Transportation
- Arch bridges
- Bicycles
- Blizzard, 1888
- Canals
- Central business districts
- Dirt roads
- Draft
- Driving horses
- Electric locomotives
- Farewells
- Flood, 1936
- Flood, 1955
- Government officials
- Parks
- Pedestrians
- Railroad accidents
- Railroad bridges
- Railroad trains
- Railroads -- Signaling
- Signs and signboards
- Sleds
- Steamboats
- Stores, Retail
- Subway stations
- Union depot
- Urban renewal
- Advertisements
- Architectural elements
- Baggage carts
- Blue collar workers
- Boats and boating
- Building sites
- Business enterprises
- Carriages & coaches
- Child labor
- Clock towers
- Clothing stores
- Coal
- Coffee
- Commerce
- Commuters
- Construction equipment
- Construction workers
- Bridgeport
- Hartford (inhabited place)
- Bhubaneshwar (inhabited place)
- India (nation)
- Meriden (inhabited place)
- Odisha (state)
- Old Saybrook (inhabited place)
- Attleboro (inhabited place)
- Danbury (inhabited place)
- Milford (inhabited place)
- Canton (inhabited place)
- New London (inhabited place)
- Pomfret (inhabited place)
- Bristol (inhabited place)
- Canaan (inhabited place)
- New Haven (inhabited place)
- Wallingford (inhabited place)
- Berlin (inhabited place)
- Clinton (inhabited place)
- Dayville (inhabited place)
- Greenwich (inhabited place)
- Middletown (inhabited place)
- New Canaan (inhabited place)
- Portland (inhabited place)
- Stepney (inhabited place)
- Winthrop (inhabited place)
- Bridgeport (inhabited place)
- Chester (inhabited place)
- Fairfield (inhabited place)
- Groton (inhabited place)
- Manchester (inhabited place)
- Norfolk (inhabited place)
- Plainfield (inhabited place)
- Stamford (inhabited place)
- Bantam (inhabited place)
- Bourne (inhabited place)
- Danielson (inhabited place)
- Derby (inhabited place)
- Moosup (inhabited place)
- Newtown (inhabited place)
- Roxbury (inhabited place)
- South Norwalk (inhabited place)
- Thompsonville (inhabited place)
- Water Street (Bridgeport, Conn.)
- Willimantic (inhabited place)
- Bethel (inhabited place)
- East Hampton (inhabited place)
- Fairfield (county)
- Hartford (county)
- Kent (inhabited place)
- Litchfield (inhabited place)
- Mystic (inhabited place)
- Noroton Heights (inhabited place)
- Oneco (inhabited place)
- Plainville (inhabited place)
- Rowayton (inhabited place)
- Seymour (inhabited place)
- South Windham (inhabited place)
- Taconic (inhabited place)
- Terryville (inhabited place)
- Vernon (inhabited place)
- West Cornwall (inhabited place)
- Westbrook (inhabited place)
- Wilton (inhabited place)
- Windsor Locks (inhabited place)
- Abington (inhabited place)
- Amston (inhabited place)
- Bloomfield (inhabited place)
- Branchville (inhabited place)
- Brookline (inhabited place)
- Buzzards Bay (neighborhood)
- Collinsville (inhabited place)
- Dedham (inhabited place)
- East Canaan (inhabited place)
- Falls Village (inhabited place)
- Farmington (inhabited place)
- Granby (inhabited place)
- Hartford (Hartford, Connecticut, United States) (inhabited place)
- Hawleyville (inhabited place)
- High Street (Collinsville, Conn.)
- Jewett City (inhabited place)
- Morris (inhabited place)
- Mount Carmel (inhabited place)
- Naugatuck (inhabited place)
- New Hartford (inhabited place)
- Newington (inhabited place)
- Niantic (inhabited place)
- Rangeley (inhabited place)
- Simsbury (inhabited place)
- South Kent (inhabited place)
- Sterling (inhabited place)
- Stonington (inhabited place)
- Torrington (inhabited place)
- Union Place (Hartford, Conn.)
- Waterbury (inhabited place)
- personal
- Swanberg, J. W. (Jack W.), 1939-
- Wall, James W.
- Dudley, William G.
- LaMay, Robert A.
- Makowsky, Fred Otto
- Randall, Herbert
- Scholfield, E. A. (Everett Augustus), 1843-1930
- Gunn, Charles B.
- Gunn, Charles.
- Newbury, Edward H., 1867-1960
- Thompson, William H.
- Unknown creator, American
- Weinberg, Elbert, 1928-1991
- Witkowski, Mary K.
- Benton, Lewis Herbert
- Benton, Lewis Herbert (1872-1939
- Berman, Morris
- Boucher, Toni
- Carter, John A
- Davis, Mark
- Donovan, Francis D.
- Dudley, William G., 1877-1934
- Fisher, F. F.
- Frantz, Scott
- Graves, George S.
- Green, J. F.
- Gregg, J.A.
- Guerrera, Tony
- Hansen, Ed
- Hoffman, Nancy.
- Kramer, Darren
- Kuchen, Audrey
- Manter, Jerauld A., 1889-1990
- Molloy, J. F.
- Monypeny, William.
- Neidlinger, W.J.
- Packer, Harry
- Phelps, George W.
- Radcliffe, William H.
- Redeker, James P.
- Ropes, Joseph, 1812-1885
- Swanberg, J.W. (Jack W.), 1939-
- Wright, Mabel Osgood, 1859-1934
- Reid and Hughes Company
- null
- Benton, Lewis Herbert (1872-1939)
- C.T. American Art
- C.T. American Art; Morris Berman
- Danziger & Berman
- E.A. Bardol and Company
- Gaskell
- Hartford News Company
- Leighton and Valentine Company
- Morris Berman
- New Bromure Baudinière
- New York & New England Railroad
- Rotograph Company
- T. Harrington Carter & Co.
- United States. Army. Air Corps
- Valentine Souvenir Co.
- WTNH (Television station : New Haven, Conn.)
- Wells Enterprises
- Whitney and Beckwith
- Leroy Y. Beaujon Railroad Collection
- Connecticut Images Collection
- Bridgeport General Photograph Collection
- James S. Klar Photograph Collection
- India Train Children & Ragpickers
- Mystic Seaport Museum
- Connecticut Street Railroad Photograph Album
- J. W. Swanberg Papers
- William Higginbotham Papers
- New York, New Haven & Hartford Railroad Small Format Photograph and Postcard Collection
- Richard L. Mahoney Collection
- James W. Wall Photograph Collection
- New York, New Haven & Hartford Railroad Photograph Collection
- Gov. Malloy Announces New Bridgeport Train Station
- Dudley Photograph Collection of Hartford During World War I (PG 034)
- Southern New England Telephone Company Records
- Business & Industry
- Connecticut History
- Allyn Fuller Collection
- Robert A. LaMay Papers
- Governor Dannel P. Malloy Photographs from Flickr
- “From the Historical Collections” by Mary K. Witkowski
- Charles B. Gunn Collection
- New Hampshire railroad stations
- Fred Otto Makowsky Papers
- Midwest United States railroad stations
- 2016 Photographs
- Herbert Randall Survey of New Haven and Environs, 1880-1920 (PG 380)
- Photographs
- info:fedora/10002:edit
- World War One Collection: Bridgeport During WW I
- Another national army contingent
- Francis D. Donovan Papers
- Southern United States railroad stations
- New York railroad stations
- New Haven Museum
- William H. Thompson Photographs of Hartford, 1903-1906 (PG 430)
- Post Card Collection (PG 800)
- 2018 Photographs
- Hartford City Parks Collection
- Elbert Weinberg Collection
- Postcards
- Photographs and Movies (CHI Transportation Featured Topic)
- Connecticut Historic Preservation Collection Photographs
- Mid-Atlantic United States railroad station
- University of Connecticut Photograph Collection
- American Brass Company Records
- Robert Joseph Belletzkie Railroad Collection
- Town Directories
- Hartford Collection of Photographs PG 400)
- Taylor Collection of Photographs (PG 420)
- 2014 Photographs
- Governor Dannel P. Malloy YouTube Channel
- 2017 Photographs
- Bagnall, James Joseph, 1893-1977
- Bradley Field World War II Activities, 1942-1945 (PG 048)
- Media (CHI Transportation Featured Topic)
- Mabel Osgood Wright Collection (MS 54) - Fairfield Museum
- Postcard Collection - Fairfield Museum