Seneca Mine – Coal Flat No. 2, Pre-Construction Pic 2 Seneca Mine – Coal Flat No. 2, Pre-Construction Pic 2 Downloads: full (902x422) | thumbnail (150x150) | medium (300x140) | medium_large (902x422) | large (902x422) | 1536x1536 (902x422) | 2048x2048 (902x422) | thumbnail-proportional (150x70) | thumbnail-loop (150x100) | thumbnail-featured (500x234) | woocommerce_thumbnail (300x300) | woocommerce_single (600x281) | woocommerce_gallery_thumbnail (100x100)