Advertising on Communal Surface Shelters : That the Survevor be instructed to communicate with billposters or (where the billposter is unknown) the organisers of the functions or activities concerned, in all cases where unauthorised advertisements are affixed to communal surface shelters, warning them that if shelters are used for such purpose the Committee will take such action as may be appropriate in respect thereof https://www2.harrow.gov.uk/Data/Council/19440318/Minutes/004_Emergency Committee_4 February 1944.pdf