On the Trail ID: 2536 | This file appears in: Boyce Thompson Arboretum BTA placed a collection of signs along their main trailing showing a "then and now" perspective to celebrate the 2024 Centennial. The collection used photographs from the 1920s placed in the same location today. This example is on the main trail and shows the growth of the vegetation since the 1920s. | Creator: Holly Barnard | Date: November 6, 2023 | Source: Private collection of Holly Barnard | Rights: Holly Barnard Download Original File CreatorHolly BarnardSourcePrivate collection of Holly BarnardDateNovember 6, 2023RightsHolly Barnard "On the Trail" appears in: Boyce Thompson Arboretum