23,365 Free Photos of Date Unknown

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Crystal Cave, Put-In-Bay, Ohio (Date Unknown)
chromecave
Back of The Chillicothe Hospital, Chillicothe, Ohio (Date …
damageohio
Cowles House, Painesville, Ohio (Date Unknown)
vintagehotel
Back of Greetings from Columbus, Ohio (Date Unknown)
skylineriver
Crystal Cave, Put-In-Bay, Ohio (Date Unknown)
chromecave
Entrance to Blue Hole, Castalia, Ohio (Date Unknown)
entranceohio
Back to Public Square, Mount Vernon, Ohio (Date Unknown)
postcardohio
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
View of Storage Dam on Scioto River, Columbus, Ohio (Date …
columbuswater
Greetings from Columbus, Ohio (Date Unknown)
skylineriver
Back of Howe Hotel, Akron, Ohio (Date Unknown)
hotelohio
Back of Crystal Cave, Put-In-Bay, Ohio (Date Unknown)
caveohio
Old Kenyon, Kenyon College, Gambier, Ohio (Date Unknown)…
buildingschool
Back of Drinking Spring, Grotto, Soldiers' Home, Dayton, O…
postcardohio
Republic Iron and Steel Works, Youngstown, Ohio (Date Unkn…
riversteel
Fort Hayes, Military Reservation, Columbus, Ohio (Date Unknown)
militaryvintage
KITLV 92068 - Unknown - Date palms at Madras, India - Around 1870
historicalhistory
Howe Hotel, Akron, Ohio (Date Unknown)
verticalhotel
Back of Carnegie Steel Works (Ohio Works), Youngstown, Ohi…
postcardohio
Old and New Court House, Dayton, Ohio (Date Unknown)
architecturebuilding
Groepjes Zwollerkerspel, Bestanddeelnr 903-7006
historicalhistory
Carnegie Steel Works (Ohio Works), Youngstown, Ohio (Date …
agriculturevehicle
Knox County Memorial, Mount Vernon, Ohio (Date Unknown)
buildingflag
Gymnasium and Armory, State University, Columbus, O. (Date…
architecturebuilding
Back of Fort Hayes, Military Reservation, Columbus, Ohio (Date Unknown)
militaryvintage
HMS Hood stern view date & Location unknown. (49694129776)
historicalhistory
Back of Bird's-Eye View from LeVeque-Lincoln Tower Showing…
columbusohio
Back of Republic Iron and Steel Works, Youngstown, Ohio (D…
postcardohio
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
Wapens, Bestanddeelnr 254-7334
historicalhistory
Vissers, Bestanddeelnr 254-7141
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
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
Stadsgezichten, Bestanddeelnr 254-7091
historicalhistory
Vrouwen, stranden, Bestanddeelnr 254-7330
historicalhistory
Back of A Last Look at the Paper Before Bedtime, Columbus,…
handwritingcolumbus
Ahre_stutstempel_voor_rioleringssleuven,_Bestanddeelnr_256-0738
historicalhistory
8x85_Beschutting_van_cirkelzaag,_Bestanddeelnr_256-4829
historicalhistory
9x12_Achtkantige_zaagmolen,_Bestanddeelnr_256-0340
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9x12_Het_bevorderen_van_de_veiligheid_op_de_werkplek,_Bestanddeelnr_256-1184
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9x12_Hangspoor_met_beveiligend_vangnet,_Bestanddeelnr_256-0206
historicalhistory
9x12_Houtbewerkingsmachine,_Bestanddeelnr_256-1179
historicalhistory
9x12_Gecombineerde_houtbewerkingsmachine,_Bestanddeelnr_256-0187
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9x12_Excenterpersbeveiliging_volgens_Filarski,_Bestanddeelnr_256-0310
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9x12_Excenterpersbeveiliging_het_uit_stroken_stampen_volgens_Braam,_Bestanddeelnr_256-1040
historicalhistory
9x12_Handsignalen_ten_behoeve_van_kraanmachinisten,_Bestanddeelnr_256-1216
historicalhistory
9x12_Handafwijzer_bodemstansmachine,_Bestanddeelnr_256-0290
historicalhistory
9x12_Gevolgen_van_een_explosie,_Bestanddeelnr_256-1113
historicalhistory
9x12_Cirkelzaagkap_van_hout,_Bestanddeelnr_256-4799
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9x12_Excenterpersbeveiliging_het_uit_stroken_stampen_volgens_Braam,_Bestanddeelnr_256-0587
historicalhistory
9x12_Excenterpers,_Bestanddeelnr_256-0308
historicalhistory
9x12_Excenterpersbeveiliging_het_uit_stroken_stampen_volgens_Braam,_Bestanddeelnr_256-0589
historicalhistory
9x12_Excenterpers,_Bestanddeelnr_256-0307
historicalhistory
9x12_Foutieve_toestanden_in_olieslagerij_te_Gorredijk,_Bestanddeelnr_256-0468
historicalhistory
9x12_Cirkelzaagbeveiliging,_Bestanddeelnr_256-0072
historicalhistory
9x12_Dagverlichting_textielververij_te_Tilburg,_Bestanddeelnr_256-0082
historicalhistory
9x12_Excenterpers,_Bestanddeelnr_256-0309
historicalhistory
9x12_Door_de_inspectie_gesloten_bedrijfsgebouw,_Bestanddeelnr_256-1194
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9x12_Degelpers,_Bestanddeelnr_256-4798
historicalhistory
85x115_Broodsnijmachine,_Bestanddeelnr_256-1373
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85x115_Broodsnijmachine,_Bestanddeelnr_256-1374
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9x12_Korenmolen_door_water_gedreven,_Bestanddeelnr_256-0602
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9x12_Vrouwen_aan_een_spoelmachine,_Bestanddeelnr_256-4800
historicalhistory
9x12_Overzicht_werkruimte,_Bestanddeelnr_256-4805
historicalhistory
9x12_Vroegere_mijnbouw,_Bestanddeelnr_256-0512
historicalhistory
9x12_Vlakbankbeveiliging,_Bestanddeelnr_256-0498
historicalhistory
9x12_Reproductie_van_veiligheidsplaat_over_beveiliging_ladderboom,_Bestanddeelnr_256-0431
historicalhistory
9x12_Reproductie_van_veiligheidsplaat_over_veilig_metselen_op_steiger,_Bestanddeelnr_256-0434
historicalhistory
9x12_Waarschuwing_tegen_onvoorzichtigheid_tijdens_het_werk,_Bestanddeelnr_256-1185
historicalhistory
9x12_Langsnaadfelsmachine,_Bestanddeelnr_256-0145
historicalhistory
9x12_Vliegwiel_van_een_excenterpers,_Bestanddeelnr_256-0305
historicalhistory
9x12_Verpakken_van_ansjovis,_Bestanddeelnr_256-0471
historicalhistory
9x12_Veiligheidsslinger,_Bestanddeelnr_256-0217
historicalhistory
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