The booklets of this series show predominantly close ups of the classe's/type's components (from inside and out, 50 % of them in colour - in the "Color-Series" nearly 100 %), as well as service photographs, some scale drawings and colour profiles. A short summary tells the classe's/type's history.
Exemplary excerpts from "On Deck No. 3 Ohio-Class Submarine":

Author: Stern, Robert C.
Pages: 80
Language: English
Edition: 1
Year of publication: 2007
Dimensions: 28 x 21 x 0.5 cm
Binding: paperback
Weight: 0.27 kg