https://shop.geogearsupply.com/ daily https://shop.geogearsupply.com/products/2x2-checkerboard-gcp-targets-for-drone-surveying 2026-09-17T15:33:44-04:00 daily https://cdn.shopify.com/s/files/1/0968/7416/8639/files/target-01.jpg?v=1784431368 2x2 Foot Checkerboard GCP Targets for Drone Surveying 2x2 checkerboard GCP target staked in the field for drone surveying