An historic album of London Zoo photographs, which has been digitally restored for online viewing, contains images ?never seen? before, a spokeswoman has revealed to Amateur Photographer.

Picture courtesy of ZSL: Orang-utan, 1864

Unseen London Zoo

The zoo ? which has restored the images to celebrate its 180th anniversary – plans to sell the pictures to the public, to raise cash for its worldwide conservation work.

Prints start at £4, rising to £45 for a 16x12in canvas or £65 for a framed 20x16in picture.

To see the images visit www.zsl.org/printstore.

Picture credits: ZSL

Tiger and Bear, April 1914

Unseen London Zoo

Picture credits: ZSL

Zebra ride outside ZSL offices, June 1914

Unseen London Zoo