Aerial Survey Target - Iron Cross – 4' x 4' Create a highly visible ground control point for aerial surveying, mapping and photogrammetry with this pre-made 4' x 4' Iron Cross Aerial Target. Designed as a convenient alternative to painting targets in the field, its distinctive cross pattern provides a clear reference point for aerial data collection while the reusable construction supports repeated field use. Key Features 48" x 48" iron cross design provides a highly visible reference point for aerial survey and mapping applications. Pre-made target helps reduce field time and labour compared with painting aerial targets on site. Manufactured from heavy-duty 6-mil or 3-ply material for demanding outdoor field use. Grommeted and reusable for convenient installation and use across multiple projects.