Watson, Robert Spence

• 

  [MS 264 - Portrait-Photographie von Watson]

  Elliott, Joseph John ; Fry, Clarence Edmund ; Watson, Robert Spence

  London : Elliott & Fry, [um 1890]
• 

  [MS 261 - Brief Watsons an Schulze-Gävernitz]

  Watson, Robert Spence ; Schulze-Gävernitz, Gerhart von

  Gateshead on Tyne, 26th. April 1892
• 

  [MS 262 - Brief Watsons an Schulze-Gävernitz]

  Watson, Robert Spence ; Schulze-Gävernitz, Gerhart von

  Gateshead on Tyne, 28th May 1894
• 

  [MS 263 - Brief Watsons an Schulze-Gävernitz]

  Watson, Robert Spence ; Schulze-Gävernitz, Gerhart von

  Gateshead on Tyne, 16 : VII : 1897