The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Linn O Dee. Hartmann. 1909
Linn O Dee. Hartmann. 1906
Linn O Dee. Hartmann. Postcard
Wrexham. Erbistock Inn and River Dee. Hartmann. 1905
Marie Tempest. Hartmann. Lallie Charles. 1903
Musikinstrumenten Museum. Des Staatlichen Instituts Fur Musikforschung. Bruder Hartmann. L. Preiss
Rocking Stone. Island Magee. Hartmann
Forth Bridge from North West. Hartmann. Real Glossy Series G. 1051. 13. Hartmann. Dr. Trenkler
