Townsend Public Library has separate pass for Tuesday and Thursday, and Wednesday, Friday, Saturday and Sunday, valid only for public hours. The passes admit up to three guests at half price to both museums. For hours and fees call 978-264-4200 or visit their website www.discoverymuseums.org . This passes must be checked out and returned to the library. To reserve this pass or any of the other passes go to www.townsendlibrary.org and click on museum passes. Sponsored by the TPL Endowment.