The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Animals
Old Painting. Horse and Dog. Hildesheimer and Co. series 5262. 1909
Horse Stable. Horse and dog. S. Hildesheimer. Series No. 5262. 1905
Violet. Small Girl. S. Hildesheimer and Co. Series No. 5297
Four Different Dogs. S. Hildesheimer. Series. 5293
Hullo. What is It. Two Dogs. S. Hildesheimer and Co. Series No. 5237. Maude Scrivener
Dog. S. Hildesheimer. Series No. 5300
State Barge Elizabethan. Fac Simile Series. S. Hildesheimer and Co. Series No. 5457
Walton on Thames. Fac Simile Series. S. Hildesheimer and Co. No. 5388. 1904