thumb|left|175px|The printing machine used by the First Philippine Republic (now the Casa Real Shrine), where the newspapers La Independencia, El Heraldo de la Revolucion, Kalayaan, and Kaibingan ng Bayan were printed. During the Japanese occupation, the "Bulacan Military Area", under Captain Alejo Santos, used this machine, against the Japanese.Kalayaan (Liberty/Freedom) was the official organ and newspaper of the Katipunan. It was first published March 1896 (even though its masthead was dated January 1896.) The first Kalayaan issue has never been followed.
thumb|left|175px|The printing machine used by the First Philippine Republic (now the Casa Real Shrine), where the newspapers La Independencia, El Heraldo de la Revolucion, Kalayaan, and Kaibingan ng Bayan were printed During the Japanese occupation, the "Bulacan Military Area", under Captain Alejo Santos, used this machine, against the Japanese.Kalayaan (Liberty/Freedom) was the official organ and newspaper of the Katipunan. It was first published March 1896 (even though its masthead was dated January 1896.) The first Kalayaan issue has never been followed.