Tesoro Convenience Store – This convenience store was located at 1515 2nd Ave SW – Across the street from Harley’s Service Station …. The Grand opening was held the first week in December in 1972….. the store was open from 7 am to 11pm ….. some of the Grand Opening specials included 1 dozen eggs for 49 cents ….. 20 ounce Listerine for $1.17 …. Ladies panty hose for 49 cents a pair and men’s or ladies snowmobile boots for $7.99 a pair. ……