Napoleon's Retreat greeting card

Adapted from 'Problems in Chess' (1876), a privately published volume of puzzles, collected and mostly devised by John Wilkinson of Chicago. Many of the problems had previously appeared in various chess papers and magazines between 1858 and 1861. Courtesy The Library of Congress. 170mm x 120mm (6 3/4" x 4 3/4"). Blank inside. Individually wrapped in a compostable bag with a 120gsm recycled kraft envelope. Printed with vegetable-based inks on a carbon neutral press using responsibly sourced, 300gsm Italian paper.