File:1961 - Lehigh Portland Cement Manufacturing Plant.jpg
Jump to navigation
Jump to search
![File:1961 - Lehigh Portland Cement Manufacturing Plant.jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/c/c8/1961_-_Lehigh_Portland_Cement_Manufacturing_Plant.jpg/800px-1961_-_Lehigh_Portland_Cement_Manufacturing_Plant.jpg?20150207023717)
Size of this preview: 800 × 384 pixels. Other resolutions: 320 × 154 pixels | 640 × 307 pixels | 1,484 × 713 pixels.
Original file (1,484 × 713 pixels, file size: 156 KB, MIME type: image/jpeg)