Folder: S.F. Parks-Golden Gate-Tree Topping.
Newscopy: "TREE TOPPING is made easy in Golden Gate Park with new mobile aerial tower. Suspended aloft in "crow's nest," getting ready for action are park employees Emmett O'Donnell and Arthur Hilbert. Hydraulic tower of this $13,000 rig hoists trimmers as high as 50 feet from ground."