Carbon print. Good tonal range and in fine condition, photographer's name in negative.

Animal. Albumen print. Good tonal range and in good condition, photographers credit in negative.

Animal. Albumen print. Good tonal range and in good condition.

Albumen print. Good tonal range and in fair condition, some small tears.

London. Albumen print. Caged Tiger at London Zoo, good tonal range, small clean tear at bottom centre.

Meryvn Cowie was a well known wildlife conservationist and the founder and first director Kenya's Royal National Parks. This photograph of a Lion ...

Gelatin silver print. Dimensions: 24 x 25 cm. Photographer's signature on reverse.

Gelatin silver print. 12cm x 14.8cm. Photographer's ink signature and title on reverse.

Gelatin silver print. Dimensions: 13.3 x 15.7 cm. Ink title on reverse.

Animal. Albumen print. Good dark tonal range, top left corner trimmed otherwise in fair condition.

Animal. Carbon print. Good tonal range and in fine condition, photographer's name in negative. good condition.

Albumen print. Good tonal range and in good condition.

Gelatin silver print. Dimensions: 140 by 200mm. (5.5 by 8 inches). Good tonal range and in good condition. Photographer's credit on reverse.

Gelatin silver print. 16.2cm x 11.4cm. Photographer's signature and title on reverse.

Tom: male Indian rhinoceros, rhinoceros unicornis, at London Zoo, 1886-1911.Albumen print. Good dark tonal range and in good condition, photograph...

Tom: Male Indian Rhino, rhinoceros unicornis, at London Zoo 1886-1911.Albumen print. Good tonal range and in good condition, photographers signatu...

Gelatin silver print mounted on card. Dimensions: 17.5 x 22.3 cm. Ink title and date on reverse.

Gelatin silver print mounted on card. Dimensions: 16 x 21 cm. Dated in pencil on reverse.

Gelatin silver print. 16cm x 18.2cm. Title on reverse.

Gelatin silver print. Dimensions: 19.9 x 25.3 cm.

Gelatin silver print. 18 x 24.7 cm. Photographer's title and credit on reverse.

Gelatin silver print. Dimensions: 125 by 120mm. (5 by 4.75 inches). Photographer's signature on reverse.

Gelatin silver print. 10.9cm x 13.5cm. Photographer's signature on reverse.

Gelatin silver print. 24.5cm x 19.5cm. Photographer's signature and title on reverse; corners creased.