OCTA’s 2019 Annual Calendar View cart “The California Trail, by Cobblestone” has been added to your cart. $5.00 A 2018 calendar features “Emigrant and Indian – Musical Instruments” by elementary students. OCTA's 2019 Annual Calendar quantity Add to cart SKU: 1793 Category: Children's Materials Tags: Annual Calendar, calendar, OCTA 2018 Calendar Related products Following Lewis and Clark’s Track: The Story of the Corps of Discovery (An Educational Activity Book), by William E. Hill $8.95 Add to cart Riding with the Pony: The Story of the Pony Express (An Activity Book for Children), by William E. Hill and Jan C. Hill $3.95 Add to cart Footsteps African American History: Blacks in the Gold Rush, by Cobblestone $6.95 Add to cart Reading, Writing and Riding Along the Oregon-California Trails (An Educational Activity Book), by William E. Hill $8.95 Add to cart Related