Hikou houka

Hikou shidai

Hou houka kakubu bunkai ketsugou toriatsukaihou

Hou houka kakubu bunkai ketsugou toriatsukaihou

Hou houka kakubu bunkai ketsugou toriatsukaihou

Houka kyoutei

Houka no ura ni odoru

砲塔砲架重量表

Hikou iei

Seisouken hikou

Hikou kannou

Seisouken hikou

砲塔砲架重量表 大正九年七月

Houka genshi

Houka keigoku

Sansairenchisuikinmonko（houka）

hikoubenmou

Nasu kokuzou hikou

Nihon hikou seisaku

Tsubo no hikou

Waro tsuugen hikou

Hikou no onna

Eikoku houka hikkei

Houka no hikari

Eikoku houka hikkei