Avalanche warning sign (Backcountry Snowboarding and Avalanche Safety)
Two-post hazard sign with a triangular board carrying an abstract slab symbol and a five step danger scale panel below.
- 格式
- GLB
- 文件大小
- 18 KB
- 三角面
- 304
- 许可
- CC0 1.0
Two-post hazard sign with a triangular board carrying an abstract slab symbol and a five step danger scale panel below.