Need to ask about a lot?

GENERAL SECTION - GLASSINE SORTER A small box filled with unopened glassine & a handful of commercial envelopes, the glassine sorted by country into packets of 100 or 200 that includes Austria,, Spain & Colonies, Peru, Paraguay, Japan, Uruguay, Yugoslavia, Hungary, French Colonies, USA,  amongst others & commercial envelopes of unchecked Canada, USA, Germany, Australia, Belgium & General World. Some duplication seen, look to be mainly 20th Century issues, mixed mint & used. Happy hunting! (guess 10000+ stamps)