the notches can be used to cut through the exterior cover of the pupa. from 1961 to 1985 it served as a permanent base; since then it is open during the summer season only. in 2006, beaver run was proposed as a flood debris cleanup site. this version also cost us$1.95 and did not come with a poster. "i will never set foot on the plane again". both rooms were in the same hallway, with a door that led to the west wing (normally kept locked). the 2015–16 season was one to remember. 6 are listed on the national register of historic places. 