Library Programs Coordinator Katy Korkos, second from left, with reading enthusiasts during the Friends of Los Alamos County Libraries Bag Sale Saturday in the lobby at Mesa Public Library. The library hosted a reopening celebration of the completion of its HVAC upgrade project Saturday at Mesa Public Library. Photo by Kirsten Laskey/ladailypost.com

Library patrons take a moment to enjoy the music performed by the Los Alamos Jazz Project during the reopening celebration Saturday at Mesa Public Library. Photo by Kirsten Laskey/ladailypost.com

Members of Los Alamos Jazz Project perform Saturday during the reopening celebration at Mesa Public Library. Photo by Kirsten Laskey/ladailypost.com