@Book{,
title = {Les \'elections parisiennes de mai et juin 1869, application de la g\'eom\'etrie \`a la statistique},
year = {n.d.},
author = {L\'eon Montigny},
publisher = {Lan\'ee},
address = {Imprimerie Monrocq, 3 rue Suger, Paris},
}
Credits:
These images are kindly provided by
Antoine de Falguerolles (Université Paul Sabatier, Toulouse)
and Hervé Casanova (Université de Toulouse-Le Mirail).