Stewart, William R. to Stewart, Grace Pinney (2016-06-0) Letter and envelope, mailed from Camp Wonposet. After asking about his family his letter addressed to his mother mentions activities Stewart was doing while at camp, fishing, Mount Tom and counselors. Camp Wonposet began operating as a summer boys camp in 1906 on the east shore of Bantam Lake. It ran continuously until it closed after the 1997 camping season.