Germany wartime stamps from hyperinflation all the way to occupational

Over 500,000 thousand stamps 50 stock books 1000 plus per book 50 albums 90 percent full Germany USA Netherlands Italy Russia Switzerland South American Austria hungry Asian been collecting for 40 years let's put it this way I have about 5,000 new and used to send red Washington every one but the elusive 3 Cent 1869 B Grill 3 cent red Washington stamp