No.	Title	Date
21	Concrete mixer	1910
22	Concreting Lower Form S-Abut	1910
23	Building the railroad	1910
24	The building of the railroad	1910
25	Railroad building	1910
26	Railroad worker at his tent	1910
27	Railroad building	1910
28	Construction diver working	1910
29	Survey crew	1910
30	Road building, c. 1920	1920/1928
31	Kelsey City Construction Company, c. 1923	1920/1928
32	Building construction, 1923	1923-05-10
33	Large crane and workman building Boynton Inlet, 1925	1925
34	Workman building a seawall, c. 1925	1925
35	Workmen building a seawall, c. 1925	1925
36	Building of the Lantana bridge, 1925	1925
37	Building of the Lantana bridge, 1925	1925
38	Building of the Lantana bridge, 1925	1925
39	Building of the Lantana bridge, 1925	1925
40	Building of the Lantana bridge, 1925	1925