The pages of the Poland 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 Poland part IV contains the years 1970 till 1979.
The content consists of 86 pages;
1970:1-6,B1-2; 1971:1-8,B1-3; 1972:1-8,B1-2; 1973:1-7,B1-3; 1974:1-5,B1-2; 1975:1-6,B1-2; 1976:1-5,A1,B1-2; 1977:1-5,A1,B1; 1978:1-5,A1,B1-3; 1979:1-5,B1-3.