The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Many Happy Returns. A Very Happy Birthday. The Philco Publishing. Series 2070 C. 1908
A Happy Birthday. The Philco Publishing. Series. 3659
A Happy Birthday. The Philco Publishing. No. 2791
A Happy Birthday. The Philco Publishing. Series. 2227. B
A Birthday Wish. Philco Publishing. Aero Series. RP. 1909
Birthday Wishes. Philco Publishing. Series 2079 F. 1907
Many Happy Returns. Philco Publishing. Birthday Series. No. 2908
Wishing My Friend A Happy Birthday. Birthday greetings love sincere. 1938