026 23A - Gregg Mummert (gmummert) Viewed: 1005 times.027 24A - Gregg Mummert (gmummert) Viewed: 887 times.003 1A - Gregg Mummert (gmummert) Viewed: 888 times.010 8A - Gregg Mummert (gmummert) Viewed: 906 times.013 11A - Gregg Mummert (gmummert) Viewed: 957 times.014 12A - Gregg Mummert (gmummert) Viewed: 1007 times.011 9A - Gregg Mummert (gmummert) Viewed: 887 times.012 10A - Gregg Mummert (gmummert) Viewed: 952 times. Henry Ford Museum - Greenfield VillageSteam Institute