1924 SG428 Netherlands 10 bundles bundleware 1000 stamps, postmarks perfins ???

1924 SG428 Netherlands 10 bundles bundleware 1000 stamps,

normally good for some decent postmarks and the odd perfin. totally unchecked so anything could lurk.

starting at a reasonable £ 3.99

UK postage i s £ 1.10 international is £ 3.50