The links below take you to dynamically generated lists of Bob Sumner's peakbagging activity.
Reports showing a climber's buddies and other climbers. Click for More Info
Lists personally created by Bob Sumner. (Search for Lists from other climbers).
These reports show number of peaks climbed, highest point reached, and other statistics grouped by year or month.
Bob Sumner has self-identified as interested in climbing to the high points of counties in the United States.