About 1900, based on the style of the card and the lack of other buildings next door. This could be earlier
NA
Jarrold's Series
Code: 7403
West Front
Caption: Victoria Mansions Hotel, Lowestoft
Someone has written numbers on the front of the photograph. The third (top) floor has 5, 5, 5 written next to the windows. The second floor has 6, 6, 6 and the same with the first floor. Could this be the number of beds?