Joachim Ferdinand Richardt – The White House Art Collection 1963.508.1. The Independence Hall in Philadelphia (c. 1858-1863)

Joachim Ferdinand Richardt – The White House Art Collection 1963.508.1. Title: The Independence Hall in Philadelphia. Date: c. 1858-1863. Materials: oil on canvas. Dimensions: 96.4 x 166.7 cm. Nr.: 1963.508.1. Source: https://commons.wikimedia.org/wiki/File:Ferdinand_Richardt_-_Independence_Hall_in_Philadelphia_-_Google_Art_Project.jpg. I have changed the light and contrast of the original photo.
Joachim Ferdinand Richardt – The White House Art Collection 971.655.1. View on the Mississippi Fifty-Seven Miles Below St. Anthony Falls, Minneapolis (1858)
Materials: oil on canvas. Dimensions: 79.4 x 124 cm. Nr.: 971.655.1. Source: http://commons.wikimedia.org/wiki/File:View_on_the_Mississippi_by_Ferdinand_Richardt,_1858.jpg.