Dialogue entre le ruban rouge et le ruban aux trois couleurs
Subtitle: Fable
Publisher: De l'impr. de Chaudriet
Published: 1789
Place of publication: Paris]
Language: fre
Subjects: France; France. Etats ge ne raux
Notes: Caption title.  Imprint from colophon.

The tricolor supposedly represents the union of the three orders:  blue for the clergy, white for the nobility, and red for the people.

Martin & Walter IV 2: 5559 (which supplies the date:  1789)