This map shows Oriental Advertising Agency's national coverage of the Chinese territory. Contrary to the C.C.A.A.'s map, each location refered to an actual branch office - and not only to an informal connection or vague influence. This map has been established after the original letterhead from a letter sent to the Shanghai Municipal Council in 1924. This letter only provides a instant state of the agency's national network, probably at its climax (Source: SMA (SMC), U1-14-3258 (2381-2384).

NB Pour des raisons de lisibilité et d'interactivité, il est conseillé de consulter la carte directement sur Google Maps, ou de télécharger les fichiers aux formats .kmz ou .kml. Le fichier image n'est placé qu'à titre illustratif.