Title: To Tzami kai hē "Salpinx Hellēnikē" tou 1821, Messēniakē gerousia kai "allēlodidaktikē" -- hoi Argyropouloi ai Antōnopouloi tēs Kalamatas
Subjects: History, Sources, Education, Greek newspapers, Salpinx hellēnikē, Antōnopoulos, Antōnios, Spēliōtēs, Antōnopoulos, Spyros, Spyros Argyropoulos
Places: Greece, Messēnia (Greece), Kalamata (Greece)
Time periods: War of Independence, 1821-1829