Clayton County |
![](http://www.usgwarchives.net/ia/clayton/postcards/caves-s.jpg) Caves at Pictured Rocks |
![](http://www.usgwarchives.net/ia/clayton/postcards/cave-s.jpg) Pretty Cave at Pictured Rocks |
![](http://www.usgwarchives.net/ia/clayton/postcards/bridal-s.jpg) Bridal Falls at Pictured Rocks |
![](http://www.usgwarchives.net/ia/clayton/postcards/ugriver-s.jpg) Underground River, Spook Cave, McGregor |
![](http://www.usgwarchives.net/ia/clayton/postcards/guttenberg-s.jpg) Guttenberg |
![](http://www.usgwarchives.net/ia/clayton/postcards/gu1st-s.jpg) First Street, Guttenberg |
Elkader |
![](http://www.usgwarchives.net/ia/clayton/postcards/elkch-s.jpg) Elkader Court House and Bridge |
![](http://www.usgwarchives.net/ia/clayton/postcards/elkdbr-s.jpg) Elkader Bridge [1911] |
![](http://www.usgwarchives.net/ia/clayton/postcards/elftst-s.jpg) Upper Front Street, Elkader [1907] |
![](http://www.usgwarchives.net/ia/clayton/postcards/elfst-s.jpg) Lower Front Street, Elkader [1907] |
![](http://www.usgwarchives.net/ia/clayton/postcards/elkstr-s.jpg) Street Scene, Elkader [1914] |
McGregor |
![](http://www.usgwarchives.net/ia/clayton/postcards/ptann2-s.jpg) Point Ann, McGregor |
![](http://www.usgwarchives.net/ia/clayton/postcards/mcghs-s.jpg) McGregor High School |
![](http://www.usgwarchives.net/ia/clayton/postcards/mcgmst-s.jpg) Main Street, McGregor |
![](http://www.usgwarchives.net/ia/clayton/postcards/miss-s.jpg) Mississippi River from Pikes Peak, McGregor |
![](http://www.usgwarchives.net/ia/clayton/postcards/ppeak-s.jpg) Looking North from Pikes Peak, McGregor |
![](http://www.usgwarchives.net/ia/clayton/postcards/drift-s.jpg) Drifting on the Mississippi River near McGregor |
![](http://www.usgwarchives.net/ia/clayton/postcards/horseshoe-s.jpg) Horseshoe Island with the Shores of Wisconsin from McGregor Heights |
![](http://www.usgwarchives.net/ia/clayton/postcards/macgregor-s.jpg) Birds Eye View, McGregor |
![](http://www.usgwarchives.net/ia/clayton/postcards/mainst-s.jpg) Main Street, McGregor |
![](http://www.usgwarchives.net/ia/clayton/postcards/bevmcg-s.jpg) Birds Eye View, McGregor |
![](http://www.usgwarchives.net/ia/clayton/postcards/buell-s.jpg) Buell Park, McGregor |
![](http://www.usgwarchives.net/ia/clayton/postcards/ptann-s.jpg) Looking North from Pt. Ann, McGregor |
![](http://www.usgwarchives.net/ia/clayton/postcards/north-s.jpg) Birds eye View, North McGregor |
![](http://www.usgwarchives.net/ia/clayton/postcards/nmcgregor-s.jpg) North McGregor, looking east |
![](http://www.usgwarchives.net/ia/clayton/postcards/lily-s.jpg) Lily Pond on the Mississippi River, McGregor |
![](http://www.usgwarchives.net/ia/clayton/postcards/mcghts-s.jpg) The Cottages on McGregor Heights, 2555 Feet above Sea Level, McGregor |
![](http://www.usgwarchives.net/ia/clayton/postcards/robroy-s.jpg) Ferry Boat Rob Roy Operating between McGregor, IA and Prairie du Chien, WI |
Marquette |
![](http://www.usgwarchives.net/ia/clayton/postcards/nite-s.jpg) Marquette by Night |
![](http://www.usgwarchives.net/ia/clayton/postcards/pontoon-s.jpg) Marquette, Showing Pontoon Bridge across Mississippi River |
![](http://www.usgwarchives.net/ia/clayton/postcards/raftg-s.jpg) Rafting on the Mississippi, Passing through Pontoon Bridge, Marquette |
![](http://www.usgwarchives.net/ia/clayton/postcards/york-s.jpg) Hanging Rock, York's Landing, near Marquette |
Strawberry Point |
![](http://www.usgwarchives.net/ia/clayton/postcards/strawpt-s.jpg) Birds Eye View, Strawberry Point |
![](http://www.usgwarchives.net/ia/clayton/postcards/strawpt2-s.jpg) Strawberry Point Street Scene |
![](http://www.usgwarchives.net/ia/clayton/postcards/hotfra-s.jpg) Hotel Franklin, Strawberry Point [1908] |
![](http://www.usgwarchives.net/ia/clayton/postcards/spelst-s.jpg) Elkader St., Strawberry Point |
![](http://www.usgwarchives.net/ia/clayton/postcards/spctpk-s.jpg) City Park, Strawberry Point |
![](http://www.usgwarchives.net/ia/clayton/postcards/spchl-s.jpg) City Hall, Strawberry Point |
![](http://www.usgwarchives.net/ia/clayton/postcards/splite-s.jpg) Electric Light & Water Plant, Strawberry Point |