Fig. 11
From: Ernst Haeckel, Nikolai Miklucho-Maclay and the racial controversy over the Papuans

Haeckel and Maclay before their trip to Canary Island (Lanzarote) 1866 (RGO St. Petersburg)
From: Ernst Haeckel, Nikolai Miklucho-Maclay and the racial controversy over the Papuans
Haeckel and Maclay before their trip to Canary Island (Lanzarote) 1866 (RGO St. Petersburg)