New photo store launched by SF Chronicle - San Francisco Chronicle photographers have been documenting Bay Area's most important moments, landmarks, and fascinating characters for more than 100 years. You can now get high-quality prints of their finest work. The Chronicle is pleased to announce the launch of a new online photo shop, featuring 200 photos in vintage black-and white and modern color. The store draws from The Chronicle's huge digital and physical photo archives at 901 Mission St. that contain millions of original photos taken by award-winning photographers. "Chronicle photographers have taken incredible photos of the Bay Area over…