-bobk / Leon R (Bob) Koller: Robbie - bwn-0561-pw
-bobk / Leon R (Bob) Koller: Robbie - 1965 - csl-0204-1
-bobk / Leon R (Bob) Koller: Robbie - 1965 - csl-0204
-bobk / Leon R (Bob) Koller: Robbie - bwn-0560-pw
-bobk / Leon R (Bob) Koller: Robbie - "Kiss" fan
-bobk / Leon R (Bob) Koller: Rob and Janet - DSC_0220a
-bobk / Leon R (Bob) Koller: Rob and mom - DSC_0008a
-bobk / Leon R (Bob) Koller: Dotty, Rob, Janet - DSC_0003a
-bobk / Leon R (Bob) Koller: Robbie - @1972 -bwn-0859
-bobk / Leon R (Bob) Koller: Robbie - Kiss Fan - 1977 - csl-0001-pw
-bobk / Leon R (Bob) Koller: Robbie - Spring 1983
-bobk / Leon R (Bob) Koller: Rob and Jodi - 1983
-bobk / Leon R (Bob) Koller: Rob Koller - February 1983
-bobk / Leon R (Bob) Koller: cng-0034-1 With Robbie
-bobk / Leon R (Bob) Koller: Robbie and Jodi, 1972?
-bobk / Leon R (Bob) Koller: Dotty and Robbie - 1965
-bobk / Leon R (Bob) Koller: Dotty and Robbie 1965
-bobk / Leon R (Bob) Koller: Dotty and Robbie
-bobk / Leon R (Bob) Koller: Dotty and Robbie - 1967
-bobk / Leon R (Bob) Koller: Dotty and Robbie - 1963
-bobk / Leon R (Bob) Koller: Bob and Robbie - 1965