This poster dates from the 1920s. The Oak brand was founded by Thompson and Hills in Auckland in 1897. By 1964 Wattie’s had absorbed Thompson and Hills, but it retained the Oak brand name.
Using this item
Auckland City Libraries - Tāmaki Pātaka Kōrero, Sir George Grey Special Collections
Reference: NZMS 1241
Permission of Auckland City Libraries Tāmaki Pātaka Kōrero must be obtained before any re-use of this image.