Stamps are Scott 554. The vertical margins between the stamps are too wide for 595. A 554 has 11 perforation tips and 10 holes or 11 holes and 10 perforation tips within the width of the design at the top or bottom. A 595 is slightly wider and has room for 11 perforation tips and 11 perforation holes within the width of the design.
In the future, please use a scanner and be smart, use Stamp Smarter.