58 574 643 tulemust
KB, National Library of the Netherlands
Det statistiske Centralbureau
The National Archives of Norway
Society of Swedish Literature in Finland
Royal Botanic Garden Edinburgh
Det statistiske Centralbureau
The National Archives of Norway
Naturalis Biodiversity Center
Naturalis Biodiversity Center
ARCA. Arxiu de Revistes Catalanes Antigues
Digital Library - Regional Materials Earth Lodz
The Norwegian Museum of Cultural History
Gooi and Vecht Historic
Nilsson, Erhard och Emil
Gävleborg County Museum
Royal Botanic Gardens Kew
The Trustees of the Natural History Museum, London
The Trustees of the Natural History Museum, London
Meise Botanic Garden
Det statistiske Centralbureau
The National Archives of Norway
Det statistiske Centralbureau
The National Archives of Norway
Dees, J., fotograaf
The Utrecht Archives
Meise Botanic Garden
Meise Botanic Garden
Virtual Library of Historical Press
The Trustees of the Natural History Museum, London
Biology Centre Linz