Vintage German Art Nouveau floral wedding congratulations greeting card

Antique vintage collectible German Bohemian original greetings card. This is a traditional wedding or engagement card with floral embossed design and pierced detailing. Front writing reads herzlichen gluckwunsch  "warm congratulations" in gold writing. Finished with hand applied gold gilt paint and lucky 4 leaf clovers.
This is an unused card with no writing or message inside.
This is a wonderful historical card that has survived the test of time remarkably well with only minor discoloration. 
Please note antique greetings cards are not our area of expertise, nor is translation of old German language. These were discovered in an estate sale of glass beads and jewelry as part of the collection.
Origin: Northern Bohemia circa 1900's
Size: 4.75 x 3 inches
Material: Card. 
Condition: Authentic used vintage.
Quantity: 1