Letter by Adam Boniecki, Polish historian, heraldist and lawyer.
In 1899 he began publishing the multi-volume work Herbarz polski, in cooperation with Artur Reiski; by 1909 he had compiled thirteen volumes. After Boniecki's death, work on the Herbarz was continued by Reiski and Włodzimierz Dworzaczek. Sixteen volumes were published from names beginning with A- ending with Mad-.
He was one of the first members of the Polish Heraldic Society.
Dimensions: 18 x 22.5 cm.