To learn about how the Pennsylvania state flag came to be adopted, click here.
Adoption of Pennsylvania's State Flag from NETSTATE.
Pennsylvania (U.S.): FOTW "Flags of the World" Web Site.
State Flags: Complete list of state flags with links to large pictures and images suitable for coloring.
Flag Terminology: The parts of a flag and terms associated with its design.
Visit Our Flag Shop: Purchase all kinds of flags and banners, lapel pins, 50 state flag sets, decals, patches, college banners at the Flag Shop.
Flags of the Fifty States and their Incredible Histories: A complete guide to America's most powerful symbols by Randy Howe.
How Proudly They Wave: Flags of the Fifty States: This book, by Rita D. Haban, is geared toward younger readers.