A copy of a fixed bond of 5% of the Polish National General Loan for 10,000 zlotys from the period of the January Uprising.
This copy comes from the book "History of the January Uprising 1863 - 1864", by August Sokolowski, published ~1910.In the book it is an insert, between pages 128 and 129. All pieces coming from Sokolowski's book have the same No. 380 and a blank back page.