Front crown embossed, W. BROOKFIELD / 45 CLIFF St/ N.Y. Front top crown embossed, appears to be a backwards L 6, right below that 15 Mold Line Over Dome, Smooth base, inner skirt has 3 long drips, one is missing, couple of flea bites, light blue color VVNM, books at 20-30. Lets say $25 delivered to the lower 48 states. Check or Money order, no PayPal Email me if you have any questions about this insulator.