The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Miss Billie Burke. Davidson Bros series 1370. 1906
Miss Billie Burke. Davidson Bros. RP. 1909
Draycott Galleries. Series 1380. Miss Billie Burke. Davidson Bros. Glossyphoto Series. 1905
1299. Davidson. Miss Billie Burke. Davidson Bros. Glossyphoto Series. 1905
Series 6161. Miss Billie Burke. Davidson Bros. Glossy Series
Miss Billie Burke. Enamelette. 1909
Miss Billie Burke. Davidson Brothers. London. Real Photographic Series. Bassano
Miss Millie Legarde. Davidson Bros. Enamelette Series. No. 6155