What photographer helped establish the 19th century’s largest manufacturer and distributor of photographic supplies in the U.S. when he joined his brother’s business in 1852?

What contemporary painter’s meticulously observed oil, acrylic, and watercolor paintings are dominated by two subjects: the floors of interior spaces and the trees on her property?

Answers here~ https://schristywolfe.com/2015/09/18/september-18/