The family of long time Ryder Lake resident Ulf Bitterlich has donated his collection of art for it to be sold during the Ryder Lake Ramble as a fundraiser towards a new roof for the Ryder Lake Hall. Ulf was a prodigious artist who worked in many mediums and his work was exhibited at local and European galleries.  The 100 or so pieces of artwork have been organized and photographed and will available for sale in the Ryder Lake Hall at during the Ramble. They are priced at $5, $10 or $20.