Mary Winsor of Pennsylvania was a devoted supporter of the National Woman's Party in 1917. She was the founder and president of the Limited Suffrage Society and was sentenced to 60 days at the Occoquan Workhouse for picketing. Learn more about her incredible dedication and legacy.

The map was done in 1874 and represents Washington as it would have looked before 1792.

Get an up close look at the tip of the Washington Monument like you've never seen before with this amazing high resolution image from the Library of Congress.

What were the roads of Washington like in 1872? This great map shows the different paving surfaces throughout the city, including wood, stone and concrete.