2025 calendar – “Thoreau Country: Walden Pond and Concord”$15.95 In stock 2025 calendar - "Thoreau Country: Walden Pond and Concord" quantity Add to cart SKU: 25CAL Categories: Gifts, NEW! Tags: Barbara Olson, Concord, MA, Made in Massachusetts, nature photography, Walden Pond, Walden Woods Related products Great Walden BioBlitz 2019 Report $20.00 Add to cart Full Moon Setting, Walden Pond – poster $20.00 Add to cart Lady’s Slipper Orchids in Walden Woods – notecard $3.50 Add to cart Sale! Old WWP logo hat – forest green $10.00 Original price was: $10.00.$5.00Current price is: $5.00. Add to cart