A block of four unused 4-cent surcharge on Queen Victoria 1-anna brown stamps. You are here: Home Learn Collections Listing A block of four unused 4-cent surcharge on Queen Victoria 1-anna brown stamps. Share this page Facebook Twitter Email Date/Period 1867 Region Straits Settlements Accession No. spm2000-07-07-000 Material Paper Collection of Singapore Philatelic Museum Credit Line Collection of Singapor Philatelic Museum Category Stamps Similar Items in the collection General Post Office, Singapore Greetings from Singapore Greetings from Singapore 150 Years of Postage Stamps