India – Punjab French Sikh Map 1787 - Rigobert Bonne published by French cartographer Rigobert Bonne during the Sikh Misl era of the Sikhs. Rigobert Bonne (French 1727-1795) was one of the most important cartographers of the late 18th century. The work of Bonne is highly regarded for its detail, historical importance and overall aesthetic appeal.