L.T. WARD & BRO CHRISFIELD MD RUDDY DUCK DECOY

i have a L.T. WARD & BRO CHRISFIELD MD RUDDY DUCK DECOY, this item was given to me from a family member that passed away, this duck was mounted on a base and was used as a lamp, i detached duck from base and underneath was the name ward and bro, the duck does have 4 holes in it from screws.this duck does show some wear from aging. the duck measures approx 14" long, i am requesting some info on this item as i have searched the internet and have located some ducks very close looking to this one but not the exact same one.