23,365 Free Photos of Unknown Date

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Back of Greetings from Columbus, Ohio (Date Unknown)
skylineriver
Back of West Federal Street, Youngstown, Ohio (Date Unknow…
postcardohio
Crystal Cave, Put-In-Bay, Ohio (Date Unknown)
chromecave
Crystal Cave, Put-In-Bay, Ohio (Date Unknown)
chromecave
Cowles House, Painesville, Ohio (Date Unknown)
vintagehotel
Back to Public Square, Mount Vernon, Ohio (Date Unknown)
postcardohio
Entrance to Blue Hole, Castalia, Ohio (Date Unknown)
entranceohio
Back of Sohio Refinery, Lima, Ohio (Date Unknown)
postcardohio
Group of men, date and people unknown
transporthistory
Lagoon, Cedar Point, Ohio (Date Unknown)
waterboat
Back of The Deshler Wallick in Columbus (Date Unknown)
columbushotel
Back of Scene in Franklin Park, Columbus, Ohio (Date Unkno…
chromepark
Public Square, Mount Vernon, Ohio (Date Unknown)
american flagohio
Back of Lagoon, Cedar Point, Ohio (Date Unknown)
handwritingohio
Back of Birthplace of Thomas A. Edison, Milan, Ohio (Date …
historyhouse
Crystal Cave, Put-In-Bay, Ohio (Date Unknown)
entrancecave
Back of Stambaugh Building and Public Square, Youngstown, …
postcardohio
Greetings from Columbus, Ohio (Date Unknown)
skylineriver
View of Storage Dam on Scioto River, Columbus, Ohio (Date …
columbuswater
Back of Howe Hotel, Akron, Ohio (Date Unknown)
hotelohio
Old Kenyon, Kenyon College, Gambier, Ohio (Date Unknown)…
buildingschool
Back of Drinking Spring, Grotto, Soldiers' Home, Dayton, O…
postcardohio
Back of Crystal Cave, Put-In-Bay, Ohio (Date Unknown)
caveohio
Republic Iron and Steel Works, Youngstown, Ohio (Date Unkn…
riversteel
Howe Hotel, Akron, Ohio (Date Unknown)
verticalhotel
Fort Hayes, Military Reservation, Columbus, Ohio (Date Unknown)
militaryvintage
Old and New Court House, Dayton, Ohio (Date Unknown)
architecturebuilding
KITLV 92068 - Unknown - Date palms at Madras, India - Around 1870
historicalhistory
Carnegie Steel Works (Ohio Works), Youngstown, Ohio (Date …
agriculturevehicle
Gymnasium and Armory, State University, Columbus, O. (Date…
architecturebuilding
Back of Carnegie Steel Works (Ohio Works), Youngstown, Ohi…
postcardohio
Groepjes Zwollerkerspel, Bestanddeelnr 903-7006
historicalhistory
Knox County Memorial, Mount Vernon, Ohio (Date Unknown)
buildingflag
Back of Fort Hayes, Military Reservation, Columbus, Ohio (Date Unknown)
militaryvintage
HMS Hood stern view date & Location unknown. (49694129776)
historicalhistory
Back of Republic Iron and Steel Works, Youngstown, Ohio (D…
postcardohio
Back of Bird's-Eye View from LeVeque-Lincoln Tower Showing…
columbusohio
Wapens, Bestanddeelnr 254-7334
historicalhistory
Vissers, Bestanddeelnr 254-7141
historicalhistory
Back of Franklin Park Lake, Columbus, Ohio (1900s)
columbuslake
Back of Heart of Columbus business section, Columbus, Ohio (1900s)
architecturebuilding
Heart of Columbus business section, Columbus, Ohio (1900s)
architecturebuilding
Vrouwen, Bestanddeelnr 254-7090
historicalhistory
Wielrennen, Bestanddeelnr 903-5454
historicalhistory
Memorial Hall, Columbus, Ohio (Date Unknown)
columbusohio
Back of Scene in City Park, Showing Bridge and Power House…
postcardohio
Back of View of Storage Dam on Scioto River, Columbus, Ohi…
columbusohio
Franklin Park Lake, Columbus, Ohio (1900s)
columbuslake
Winkelstraten, Bestanddeelnr 254-7263
historicalhistory
Voetbal, Bestanddeelnr 934-5325
historicalhistory
Back of Entrance to Blue Hole, Castalia, Ohio (Date Unknow…
postcardohio
Stadsgezichten, Bestanddeelnr 254-7091
historicalhistory
Vrouwen, stranden, Bestanddeelnr 254-7330
historicalhistory
Back of A Last Look at the Paper Before Bedtime, Columbus,…
handwritingcolumbus
Vrouwen, stranden, Bestanddeelnr 254-7333
historicalhistory
Vrouwen, straatbeelden, Bestanddeelnr 254-7109
historicalhistory
Vrouwen, mannequins, Bestanddeelnr 254-7182
historicalhistory
Vrouwen, stranden, Bestanddeelnr 254-7332
historicalhistory
Vergaderingen, toespraken, Bestanddeelnr 254-7361
historicalhistory
Voetballen spelomenten, Bestanddeelnr 905-4618
historicalhistory
Vissers, portretten, Bestanddeelnr 254-7140
historicalhistory
Back of Gay Street Methodist Episcopal Church, Mount Verno…
postcardohio
Back of McKinley Tomb and Memorial, Near Massillon, Dover …
postcardlinen
Afgraven_met_de_schop_in_een_mergelgroeve,_Bestanddeelnr_256-2502
historicalhistory
Afgraving_van_een_mergelgroeve,_Bestanddeelnr_256-2488
historicalhistory
Afgraving_van_een_mergelgroeve,_Bestanddeelnr_256-2489
historicalhistory
Afzuiging_bij_freesbank,_Bestanddeelnr_256-3035
historicalhistory
9x12_Houtbewerkingsmachine,_Bestanddeelnr_256-1190
historicalhistory
9x12_Hangspoor_met_beveiligend_bordes,_Bestanddeelnr_256-0205
historicalhistory
9x12_Cirkelzaag,_Bestanddeelnr_256-1098
historicalhistory
9x12_Bescherming_van_het_lichaam,_Bestanddeelnr_256-1121
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9x12_Het_bevorderen_van_het_gebruik_van_veiligheidsbrillen,_Bestanddeelnr_256-1182
historicalhistory
9x12_Excenterpersbeveiliging,_Bestanddeelnr_256-0313
historicalhistory
9x12_Foutieve_constructie_houten_steiger,_Bestanddeelnr_256-0499
historicalhistory
9x12_Handafwijzer_bodemstansmachine,_Bestanddeelnr_256-0288
historicalhistory
9x12_Gecombineerde_houtbewerkingsmachine,_Bestanddeelnr_256-0184
historicalhistory
9x12_Handafwijzer_bodemstansmachine,_Bestanddeelnr_256-0289
historicalhistory
9x12_Gevolgen_van_brand_in_een_werkplaats,_Bestanddeelnr_256-1174
historicalhistory
9x12_Cirkelzaag,_Bestanddeelnr_256-1103
historicalhistory
9x12_Afwijzer_bodemstanzmachine,_Bestanddeelnr_256-0319
historicalhistory
9x12_Handafwijzer_bodemstansmachine,_Bestanddeelnr_256-0291
historicalhistory
9x12_Afzuiginstallatie_,_Bestanddeelnr_256-1172
historicalhistory
9x12_Cirkelzaagbeveiliging,_Bestanddeelnr_256-0071
historicalhistory
9x12_Cirkelzaagbeveiliging,_Bestanddeelnr_256-0070
historicalhistory
9x12_Proefopstelling_in_laboratorium,_Bestanddeelnr_256-4809
historicalhistory
9x12_Kastenmakerij_te_Joure,_Bestanddeelnr_256-0358
historicalhistory
9x12_Reproductie_van_veiligheidsplaat_over_veilig_werken_op_steiger,_Bestanddeelnr_256-0436
historicalhistory
9x12_Kappen_veiligheidsslinger_gasfabriek_Zaltbommel,_Bestanddeelnr_256-0175
historicalhistory
9x12_Kastenmakerij_te_Joure,_Bestanddeelnr_256-0363
historicalhistory
9x12_Naaldbeveiliging,_Bestanddeelnr_256-0093
historicalhistory
9x12_Molenwiekenbeveiliging,_Bestanddeelnr_256-0188
historicalhistory
9x12_Waarschuwing_tegen_gevaarlijke_omstandigheden_tijdens_het_werk,_Bestanddeelnr_256-1165
historicalhistory
9x12_Voorkomen_van_ongevallen_met_voertuigen_door_onoverzichtelijke_situaties_bi,_Bestanddeelnr_256-1204
historicalhistory
9x12_Verpakken_van_ansjovis,_Bestanddeelnr_256-0472
historicalhistory
9x12_Masker_voor_spuiten,_Bestanddeelnr_256-0517
historicalhistory
9x12_Verwarmingstoestel_voor_het_buigen_van_plastic_elektrische_buizen,_Bestanddeelnr_256-0797
historicalhistory
9x12_Kinderarbeid_in_de_mijnen,_Bestanddeelnr_256-0507
historicalhistory
9x12_Verchroominrichting,_Bestanddeelnr_256-4810
historicalhistory
9x12_Machine,_Bestanddeelnr_256-1104
historicalhistory
9x12_Kap_voor_beveiliging_bij_het_lassen,_Bestanddeelnr_256-0154
historicalhistory
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