Poster advertising a stamp issue, designed by Howard Brown, featuring Harrison's 'H4' clock, marking 300 years since his birth.
Poster printer: The House of Questa Ltd.
Poster advertising the 'Marine timekeepers' stamp issue, designed by Howard Brown, featuring Harrison's 'H4' clock, marking 300 years since his birth.
Poster printer: The House of Questa Ltd.
Poster advertising a stamp issue, designed by Howard Brown, featuring Harrison's 'H4' clock, marking 300 years since his birth.
Poster printer: The House of Questa Ltd.
Poster advertising a stamp issue, designed by Howard Brown, featuring Harrison's 'H4' clock, marking 300 years since his birth.
Poster printer: The House of Questa Ltd.
Poster advertising a stamp issue, designed by Howard Brown, featuring Harrison's 'H4' clock, marking 300 years since his birth.
Poster printer: The House of Questa Ltd.
Poster advertising a stamp issue, designed by Howard Brown, featuring Harrison's 'H4' clock, marking 300 years since his birth.
Poster printer: The House of Questa Ltd.
Poster advertising a stamp issue, designed by Howard Brown, featuring Harrison's 'H4' clock, marking 300 years since his birth.
Poster printer: The House of Questa Ltd.
Poster advertising a stamp issue, designed by Howard Brown, featuring Harrison's 'H4' clock, marking 300 years since his birth.
Poster printer: The House of Questa Ltd.
Poster advertising a stamp issue, designed by Howard Brown, featuring Harrison's 'H4' clock, marking 300 years since his birth.
Poster printer: The House of Questa Ltd.
Poster advertising a stamp issue, designed by Howard Brown, featuring Harrison's 'H4' clock, marking 300 years since his birth.
Poster printer: The House of Questa Ltd.
