Cite This Work
APA Style
Office, G. P. (2023, January 30). Penny Black Stamp. World History Encyclopedia. Retrieved from https://www.worldhistory.org/image/16969/penny-black-stamp/
Chicago Style
Office, General Post. "Penny Black Stamp." World History Encyclopedia. Last modified January 30, 2023. https://www.worldhistory.org/image/16969/penny-black-stamp/.
MLA Style
Office, General Post. "Penny Black Stamp." World History Encyclopedia. World History Encyclopedia, 30 Jan 2023. Web. 04 Oct 2024.