The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
To My Dear Son Good Luck and Safe Return. Train With Flowers
Good Luck and Safe Return. Campbell
To my Dear Friend with Best Wishes. Good Luck. The Regent Publishing. No. 3074
Good Luck. The Regent Publishing. No. 767
Good Luck. The Regent Publishing. No. 342
Many Happy Returns of the Day. Good Luck. 3064. RP
Many Happy Returns of the Day. Good Luck. Rapid Photo. Multi View
Many Happy Returns. Good luck attend you on this happy day. H. B. N. 3030. RP. 1928