McMichael's Agency to Public Works Department. Shanghai, August 3, 1938. Source: SMA (SMC), U1-14-3775 (0373). 

Will you please note that we intend to put up three more advertisement boards on Race Course Road corner - Yu Ya Ching Road. We had boards here before but the wall has just been moved. Please send Debit Notes for taxation to this office as usual.  

Commissioner of Public Works to McMichael's Agency - "Advertising Hoardings Yu Ya Ching and Race Course Roads". Shanghai, August 4, 1938. Source: SMA (SMC), U1-14-3775 (0376).  

With reference to your letter dated the 3rd instant, I shall be obliged if you will apply for a permit for the removal and re-erection of the signboards on the above mentioned site. 

Commissioner of Public Works to McMichael's Agency - "Proposed Public Latrine Yu Ya Ching Road"  Shanghai, October 5, 1938. Source: SMA (SMC), U1-14-3775 (0377).

I attach hereto site plan of the above, and have indicated in red the position of an advertising hoarding beliebed to be your property. This site has been leased by the Council from the Shanghai Race Club and as building operations are about to commence, I shall be obliged if you will kindly arrange for the removal of the hoarding as soon as possible.