102 x 80 mm. A view showing a dead jungle elephant with three African hunters standing by its head. The caption on the reverse of one of the four duplicates states 'well showing instantaneous effect of a good head shot' (referring to the seated, rather than lying, position of the animal).

102 x 80 mm. A view showing a dead jungle elephant with three African hunters standing by its head. The caption on the reverse of one of the four duplicates states 'well showing instantaneous effect of a good head shot' (referring to the seated, rather than lying, position of the animal).

102 x 80 mm. A view showing a dead jungle elephant with three African hunters standing by its head. The caption on the reverse of one of the four duplicates states 'well showing instantaneous effect of a good head shot' (referring to the seated, rather than lying, position of the animal).

102 x 80 mm. A view showing a dead jungle elephant with three African hunters standing by its head. The caption on the reverse of one of the four duplicates states 'well showing instantaneous effect of a good head shot' (referring to the seated, rather than lying, position of the animal).

97 x 75 mm. A view showing Pygmy hunters seated on the corpse of an elephant shot by Christy in the Ituri Forest.

97 x 75 mm. A view showing Pygmy hunters seated on the corpse of an elephant shot by Christy in the Ituri Forest.

97 x 78 mm. A view showing Pygmy hunters and the corpse of an elephant shot by Christy. Photograph probably by Christy.

97 x 78 mm. A view showing Pygmy hunters and the corpse of an elephant shot by Christy. Photograph probably by Christy.

75 x 96 mm. A view showing a tall rubber tree growing in an open forest glade.

78 x 98 mm. A view showing a sickly ten year old tree covered with fruit at Mamu.

78 x 99 mm. A view showing the leaves of a sickly young tree with profuse flower development.

99 x 76 mm. A view showing a young Okapi shot by Christy, with four Pygmy hunters squatting behind the animal (the two on the right being the ones who tracked this specimen). This was Christy's first Okapi and probably only the second of these shy beasts to be killed by a European in its native forests.

99 x 76 mm. A view showing a young Okapi shot by Christy, with four Pygmy hunters sitting behind the animal (the two on the right being the ones who tracked this specimen). This was Christy's first Okapi and probably only the second of these shy beasts to be killed by a European in its native forests.

74 x 94 mm. A view showing a rubber tree with an abnormal development of surface roots owing to shallow soil.

Three copies of an offprint of an article printed in the 'Journal of African Society' 19 (1920), 85-91.

152 x 110 mm. A view showing a large grass hut set among banana plants, probably on Buvuma Island. Photograph probably by Cuthbert Christy.

170 x 118 mm. A view showing an African girl seated in the open on a rush mat, with a few wares spread out on the ground in front of her. Photograph probably by Cuthbert Christy.

101 x 74 mm. A view showing an Azande man making grass helmets in Doruma's compound in Jemhura, Bahr el Ghazal [possibly Bahr al Ghazal in Sudan].

101 x 74 mm. A view showing an Azande man making grass helmets in Doruma's compound in Jemhura, Bahr el Ghazal [possibly Bahr al Ghazal in Sudan].

101 x 74 mm. A view showing an Azande man making grass helmets in Doruma's compound in Jemhura, Bahr el Ghazal [possibly Bahr al Ghazal in Sudan].

77 x 96 mm. A view looking along a pathway through the plantation, lined with rubber trees. The caption reads 'One of the fine Funtumia avenues of seven-year-old trees for which Molive is famous'.

100 x 75 mm. A view showing the Azande chief Sultani Doruma seated in his compound with a large group of wives on either side of him. A photograph taken in south-western Bahr el Ghazal [possibly Bahr al Ghazal in Sudan]. Christy stayed in the roundhouse seen in the background.

100 x 75 mm. A view showing the Azande chief Sultani Doruma seated in his compound with a large group of wives on either side of him. A photograph taken in south-western Bahr el Ghazal [possibly Bahr al Ghazal in Sudan]. Christy stayed in the roundhouse seen in the background.

74 x 93 mm. A view showing a tree tapped on five consecutive days using the DHS system (the Double Half Spiral) and the 'Funtumia knife'. The second tapping is 1½ inches above and to the right of the first.

74 x 95 mm. A view showing a tree tapped on five consecutive days using the DHS (the Double Half Spiral) system and the 'Funtumia knife'.