@SFOMuseum Instagram Posts This is SFO Museum's archive of the @SFOMuseum Instagram account. from January 04, 2018

People have used devices to measure the wind since ancient times. This image was posted on January 04, 2018. #americanfolkart #folkart #pennsylvaniagerman #pennsylvaniagermanfolkart #pennsylvania #american #history #americana #folkartfun #antique #vintage #antiquefolkart #vintagefolkart #design #folkartdesign #folkarts #folkartantiques #folkartantique #weathervane