Photo albums of Niwot events by Idell Kneale Leinweber. a. Blue cover – 21 photos, including special trains passing through Niwot; bringing historic caboose to Jason Midyette property at 100 Murray St.; auto accident – Diagonal Highway, visible from Idell’s window. b. Tan cover – 19 photos including Nostalgia Day parade, 1974, TV film crew on Second Ave., Jim & Irma Knoch street antique sale on Second Ave. c. Blue cover – 23 photos of 1999 4th of July parade in Niwot.