My understanding is that these are the re-issue of the Maru Specials Pictorials but in a smaller format.

Book Covers	Title (content)	Date	Publisher	ISBN
	Kojinsha Photo File #1 (Yamato, Musashi, Nagato)	1996-07-27 (first printing) 1998-04-05 (Second printing)	Kojinsha	4-7698-0771-6
	Kojinsha Photo File #2 (Fuso, Yamashiro, Ise, Hyuga)	.	Kojinsha	.
	Kojinsha Photo File #3 (Kongo, Hiei)	.	Kojinsha	.
	Kojinsha Photo File #4 (Haruna, Kirishima)	.	Kojinsha	.
	Kojinsha Photo File #5 (Akagi, Kaga, Hosho, Ryujo)	.	Kojinsha	.
	Kojinsha Photo File #6 (Shokaku, Zuikaku, Soryu, Hiryu, Taiho, Unryu)	.	Kojinsha	.
	Kojinsha Photo File #7 (Junyo, Hiyo, Zuiho, Shinano, Ryuho, Chitose, Chiyoda, Shoho, Ibuki, Shinyo)	.	Kojinsha	.
	Kojinsha Photo File #8 (Myoko, Ashigara)	.	Kojinsha	.
	Kojinsha Photo File #9 (Nachi, Haguro)	.	Kojinsha	.
	Kojinsha Photo File #10 (Takao, Atago, Chokai, Maya)	.	Kojinsha	.
	Kojinsha Photo File #11 (Furutaka, Kako, Aoba, Kinugasa)	.	Kojinsha	.
	Kojinsha Photo File #12 (Mogami, MIkuma, Suzuya, Kumano, Tone, Chikuma)	.	Kojinsha	.
	Kojinsha Photo File #13 (Tenryu class, kuma class, Yubari)	.	Kojinsha	.
	Kojinsha Photo File #14 (Nagara class)	.	Kojinsha	.
	Kojinsha Photo File #15 (Sendai class, Agano class, Oyodo, Katori class)	.	Kojinsha	.
	Kojinsha Photo File #16 (Fubuki class)	.	Kojinsha	.
	Kojinsha Photo File #17 (Hatsuharu class, Shiratsuyu class, Asashio class, Kagero class, Yugumo class, Shimakaze)	.	Kojinsha	.
	Kojinsha Photo File #18 (Akizuki, Matsu, Mutsuki, Kamikaze, Minekaze, Tachibana)	.	Kojinsha	.
	Kojinsha Photo File #19 (IJN Submarine Vol. 1)	.	Kojinsha	.
	Kojinsha Photo File #20 (IJN Submarine Vol. 2)	.	Kojinsha	.
	Kojinsha Photo File #21 (IJN Patrol and Torpedo Boats)	.	Kojinsha	.