Antique Postcard with two children dressed in traditional Native American outfits (little boy has a heart on his shirt) 
He is carving into a tree with a with a knife "Me luv you a heap" 
"Heap I love the forest free! Heap I love each rock and tree! Heap I love the sunny skies! Heap I love you shining- eyes!"
 
Not postmarked or stamped, hand written note on the back.  
Publisher Fairman Company NY