Sidney Ackerman inkstamped over impressed #1526. 
V&B-M Mercury mark and Sidney Ackerman inkstamps over impressed #1526 and date stamp 08. 
1/2 litre Villeroy & Boch - Mettlach #1526, dated 1908. 
"Rathskeller of Seattle' transfer decoration on the front of the featured V&B-M #1526 