Left building: 121 Chatham Road (was Maryknoll Sisters Convent 1921-1923)
Centre Building: 125 Chatham Road (Rectory of Rosary Church)
Right Building: 125-127 Chatham Road (Rosary Church)
No date is given for this architecural drawing, likely is shows the buildings in the 1910s to 1920s.
Comments
Richard Wong
I believe Richard Wong has authored several books concerning HK's historical architecture. He sometimes posts here so perhaps he can provide the dates.