Guernsey County Historical Society:
Keystone 101 - Harper's Ferry
Guernsey County Historical Society:
Keystone 102 - Blue Ridge Mountains
Guernsey County Historical Society:
Keystone 103 - Burning Charcoal
Guernsey County Historical Society:
Keystone 104 - Flooding Rice Fields
Guernsey County Historical Society:
Keystone 105 - Hoeing Rice
Guernsey County Historical Society:
Keystone 106 - Rosin on the Docks
Guernsey County Historical Society:
Keystone 107 - At Work on a Turpentine Farm
Guernsey County Historical Society:
Keystone 108 - Harvesting Pineapples
Guernsey County Historical Society:
Keystone 109 - Old Slave Market
Guernsey County Historical Society:
Keystone 110 - Battle with a Wounded Alligator
Guernsey County Historical Society:
Keystone 111 - Sponge Market
Guernsey County Historical Society:
Keystone 112 - Tobacco Field
Guernsey County Historical Society:
Keystone 113 - Birthplace of Abraham Lincoln
Guernsey County Historical Society:
Keystone 114 - View from Lookout Mountain
Guernsey County Historical Society:
Keystone 115 - Mining Phosphate
Guernsey County Historical Society:
Keystone 116 - Steel Furnace
Guernsey County Historical Society:
Keystone 117 - Picking Cotton
Guernsey County Historical Society:
Keystone 118 - Harvesting Peanuts
Guernsey County Historical Society:
Keystone 119 - Cotton on the Levee
Guernsey County Historical Society:
Keystone 120 - The Mississippi River Delta
Guernsey County Historical Society:
Keystone 121 - Oklahoma City
Guernsey County Historical Society:
Keystone 122 - Oil Wells of Spindle Top
Guernsey County Historical Society:
Keystone 123 - Crude Oil Stills and Can Factory
Guernsey County Historical Society:
Keystone 124 - Waiting Their Turn at the Cotton Gin
Guernsey County Historical Society:
Keystone 125 - Cotton Gin
Guernsey County Historical Society:
Keystone 126 - The Alamo Plaza
Guernsey County Historical Society:
Keystone 127 - Making a Drive on Paloduro Ranch
Guernsey County Historical Society:
Keystone 128 - Ore Unloaders
Guernsey County Historical Society:
Keystone 129 - Trainload of Coal
Guernsey County Historical Society:
Keystone 130 - Tapping a Sugar-Maple Tree
