Addition of Outdoor Recreation Maps Highlights Digital Options for Outdoor Enthusiasts on 100th Anniversary of National Geographic’s Cartographic Division TORONTO (March 17, 2015)—National Geographic Maps, celebrating 100 years as one of the most trusted names in cartography, will make available hundreds of maps from its Trails Illustrated line through Avenza Systems Inc.’s popular, award-winning PDF Maps… Continue reading National Geographic’s Trails Illustrated Map Line Will Be Available on Avenza’s PDF Maps App