The picture shows a view of this Old Lang Sterling Silver Bird in Cage Brooch Jewelry Pin. The year this pin was made is unknown but it is old. The pin is of a bird in a cage hanging from a scroll design bracket. It has a vertical pin the height of the cage. It is marked on the back as follows:
STERLING LANG
The pin measures about 2-1/8'' tall. It is in excellent condition with an aged patina as pictured.