NSGW = Native Sons Of The Golden West. September 11 1900. The semi-centennial Admission Day program for events at the Mechanic's Pavilion. 14 page souvenir program with many colorful lithos most all of which have California bears. Many of the dignitaries listed inside are still well known, De Young, Spreckles, Shafter of Olema, Perkins, Phelan, many more. Measures 6 x 9.5 inches. Signed Galloway Litho Company SF and Press of Valleau & Peterson SF. String bound, excellent condition. I took a lot of photos, enjoy this SF historical artifact!