Netherlands, Collection, 19th and 20th Century excellent mint and used collection in a Schaubek springback album, includes 1-3, 4-6, 11, 12, 53-54 ($555), 86 used ($675), 90-101 used ($889), 104-05 ($210), 124-34 used ($388), 240-43 ($112), B144-45 ($165), C13-14 ($260), Postage Due mostly complete, plus a separate envelope with additional better items on auction and dealer pages, owner's 2015 Scott catalog value approximately $8500, well worth review. Estimate  $1,000 - 1,500. $0