Putnam Collection Center Open House

Open houses at the Putnam Collection Center are back!

Browse a selection of fascinating exhibits, including Vesto Slipher’s spectrograph and Percival Lowell’s 1911 Stevens-Duryea automobile “Big Red,” plus rotating exhibits like Lowell’s Lunar Legacy and the Lampland Diaries. You can also catch a glimpse of the archive conservatory, which houses thousands of precious artifacts from our history through a floor-to-ceiling window.