A view of the Christchurch Gas Coal and Coke Company, with the ...

A new looking retort house at the Christchurch Gas Coal and Coke ...

Machinery at Christchurch Gasworks. Contributor's notes: ...

Machinery at Christchurch Gasworks. Contributor's note: ...

Machinery at Christchurch Gasworks. Contributor's note: Glass ...

Christchurch gasworks inside retort house. A workman can be seen ...

A view inside horizontal retort house with workman at ...

View of Christchurch Gasworks machinery. Contributor's note: ...

View of Christchurch Gasworks Machinery Contributor's note: ...