The photos

Tim Emmett negotiating the crevasse to reach the start of Spray On at the...
© Gadd/Emmett collection

Will Gadd with metal detector, looking for the bolts on Spray On, Helmcken Falls,...
© Gadd/Emmett collection

Tim Emmett beneath Spray On at Helmcken Falls, Canada, first climbed by himself and...
© Gadd/Emmett collection

Spray On, Helmcken Falls, Canada, first climbed by Will Gadd and Tim Emmett, 01/2010
© Gadd/Emmett collection

Spray On, Helmcken Falls, Canada, first climbed by Will Gadd and Tim Emmett, 01/2010
© Gadd/Emmett collection