Apr 25 no. 8 pp. 48 + 50 + 52: Western states unit bids on sewer construction using vitrified and concrete pipes; reinforced concrete; viaducts; concrete and asphalt paving; grading; surfacing; oil processing. May 10 1930 no. 9 pp. 50 + 52 + 54 + 56 + 58: Bids on irrigation and reclamation canals, tunnels and structures; street and roadwork grading, oiling and surfacing; asphalt and concrete paving; reinforced-concrete sewer construction; steel and concrete bridges and culverts. May 25 no. 10 1930 pp. 54 + 56 + 58 + 60: Bids on vitrified sewers and pumping plants; street grading and surfacing. June 10 1930 no. 11 pp. 54 + 56 + 58 + 60 + 62 + 64: Bids for construction of bridges and culverts; street and roadwork; sewers; irrigation and reclamation works, in California and other western states. June 25 1930 no. 12 pp. 44 + 46 + 48 + 50 + 52 + 54: Street and road work, sewer construction, etc., in California, Arizona and other Western States. July 10 1930 no. 13 pp. 42 + 44 + 46 + 48 + 50 + 52: Unit prices bid on projects of bridges and culverts, sewers, street and road works, irrigation and reclamation structures in California, Washington and other Pacific Coast States. July 25 1930 no. 14 pp. 37 + 40-48: Unit costs bid on street and road works, construction of sewers, bridges and culverts in California, Arizona, Idaho, and other Western States. Aug 10 1930 no. 15 pp. 48-56: Unit costs bid on street and road work and construction of bridges and culverts in California, Montana and other Western States. Aug 25 1930 no. 16 pp. 42-50: Bids on street and roadwork, tunnel construction, bridges, and culverts, dredging, cast-iron pipe lines, and concrete dams located in various localities in California, Colorado, Wyoming and other Western States. Sept 10 1930 no. 17 pp. 42-44 + 46 + 48: Cost bids on street and road works, river and harbor works; irrigation and reclamation structures; sewer construction, bridge and culvert construction in California and other Western States. Sept. 25 1930 no. 18 pp. 48-54: Selected unit bids on street, road work and sewer construction in California, Arizona and other Western States. Oct. 10 1930 no. 19 pp. 48 + 50 + 52 + 54: Bids on street and road work, and on water-works construction in California and other Western States. Oct 25 1930 no. 20 pp. 64 + 66 + 68 + 70: Bids for construction of Seattle steel pipe line; repairs and extension to jetty, Tillamook Bay, Oregon; bridges and culverts, street and road work in Ariz., Oregon, Calif. and other Western States. Nov 25 1930 no. 22 pp. 52 + 54: Bids quoted on street and road work in California, Montana, and other Western States. Dec 10 1930 no. 23 pp. 42 + 44 + 46 + 48 + 50: Prices bid on bridges and culverts, street and roadwork, and tunnel construction in California and other Western States. Dec. 25 1930 no. 24 5 pp.: Prices bid on street and road-work, bridges and culverts, water-supply systems and sewer construction in California and other Western States.