Double image
Above -Serpentine Factory built for London Company ran on Steam, later site of Italian Gardens created by Bedford Bolitho
Below - Photograph of painting of Fishing Boats in Newlyn Harbour
Both images pinned to a board
Top photo: A Submarine ashore at Carn Gloose, St Just.
Bottom photo: not clear but researcher indicates this is of people looking at the 'Hindenburg' Zeppelin above Pordenack Point at Land's End.