UPPER GILA ARCHAEOLOGY, OBSIDIAN AND ANCIENT TOOLS  Field Trip with Karen Schollmeyer & Allen Denoyer, 8:00 a.m. to noon Participant limit: 30  Fee: $16  Registration required. Meet at Silver City Visitors’ Center at 7:45 a.m., carpool to the Woodrow Ruin, and return to Visitors’ Center by noon. Travel time: 50 minutes each way Difficulty level: […]