File 05: Experimental, [1930s-1940s] / photographed by Max Dupain

File 17: Wake of a launch, CSR, 1960s-1970s / photographed by Max Dupain

File 18: Over the Coral Sea on Catulina[?], 1942 / photographed by Max Dupain

Gosford sewerage treatment works outfall areas

Cliff on ocean side of North Head

Gosford sewerage treatment works outfall areas

Sewerage, rubbish, slum clearance

Gosford sewerage treatment works outfall areas

[Aerial photograph of Manly]

Sewerage, rubbish, slum clearance

Rural scenes

Item 16: Sea piece [a view] / Samuel Thomas Gill

Item 13: Near Portland [a view] / Samuel Thomas Gill

Gosford sewerage treatment works outfall areas

Copies of watercolours, Mitchell Library

Item 07: Breezy [off Revel] / watercolour by Oswald W. Brierly

Gosford sewerage treatment works outfall areas

Health Inspector taking water samples

Gosford sewerage treatment works outfall areas

Health Inspector taking water samples

Castle Rock, Cape Schanck, Victoria, 1865 / by N. Chevalier

Castle Rock, Cape Schanck, Victoria, 1865 / by N. Chevalier

Castle Rock, Cape Schanck, Victoria, 1865 / by N. Chevalier

Gosford sewerage treatment works outfall areas

Item 14: Near Portland Bay [a view] / Samuel Thomas Gill

Item 09: [Fresh Breeze off Eddystone], 1875 / watercolour by Oswald W. Brierly

Gosford sewerage treatment works outfall areas