These are collectors' binders, likely including vintage albums and possibly newer models. The stamps include commemorative issues, such as those related to child welfare ("Kinderpostzegels"). Features include the "Nederland 1940-1945" commemoratives and the "ITU" (International Telecommunication Union) stamps The stamps highlight topics such as Dutch royalty, nature (hedgehog, frog), and the annual EUROPA stamp issues. This collection includes various denominations and commemorative issues featuring portraits, landscapes, and abstract designs. Some stamps are arranged in blocks, indicating they may be mint condition or organized for collectors.