Maps Arranged in chronological order, these ground plans and bird’s-eye views show the concept for the Exposition during its evolution. To view metadata and details, click on the caption, not on the image: Olmsted Plan, 1911 Olmsted Plan, 1911 1911 Birdseye View SD Union 1911 Townsend Brown, 1912 1912 Map Allen, 1912 Architectural Review 1914 1914 San Diego Union Wells Fargo, 1915? Model Farm 1915 1915 Guidebook Map 1915 Pictorial Publishing Co. 1916 Guidebook Map E.E. Knight, 1916