Dubuque (Iowa) -- Pictorial works
Herman J. Loemker Collection
Lantern slides
]]> Railroads
Dubuque (Iowa) -- Pictorial works
Herman J. Loemker Collection
Lantern slides
]]> Steam engines
Railroads
East Dubuque (Illinois) -- Pictoral works
Herman J. Loemker Collection
Lantern slides]]> Steam engines
Railroads
East Dubuque (Illinois) -- Pictoral works
Herman J. Loemker Collection
Lantern slides]]> Railroad bridges
Mississippi River
Dubuque (Iowa) -- Pictorial works
Herman J. Loemker Collection
Lantern slides]]> Railroad bridges
Mississippi River
Dubuque (Iowa) -- Pictorial works
Herman J. Loemker Collection
Lantern slides
]]> Mississippi River
Brewing industry
Dubuque (Iowa) -- Pictorial works
Herman J. Loemker Collection
Lantern slides
]]> Dubuque (Iowa) -- Pictorial works
William J. Klauer Collection
Gelatin silver prints
Itinerant photographers]]> Dubuque (Iowa) -- Pictorial works
William J. Klauer Collection
Glass negatives
Itinerant photographers]]> Dubuque (Iowa) -- Pictorial works
William J. Klauer Collection
Glass negatives
Itinerant photographers]]>