The pages of the United States content are made of strong woodfree paper (170 gr.). On all pages the frames where you can place the stamps are indicated, usually with a picture of the stamps itself. On all these frames there are transparent mounts to safely place your stamps .
The content United States part I contains the years 1847 till 1944.
The content consists of 73 pages;
1-32(incl.3a,5a,14a,15a,16a,16b,16c,18a,18b,21a,23a,24a,27a),A1-3,B1-7,E1,PD1-4,PP1-2,O1-5,N1-5,CON1.