1986 The 57th Anniversary of Ministry of Public Works and Communications WM: 5 1987 The 50th Anniversary of First Zone Chamber of Agriculture WM: 5 1988 The 100th Anniversary of the Death of Luis Vargas Torres, Revolutionary WM: 5 1988 The 100th Anniversary of the Death of Luis Vargas Torres, Revolutionary WM: 5 1988 The 450th Anniversary of Guayaquil City WM: 5 1988 The 60th Anniversary of Social Security Work WM: 5 1988 The 60th Anniversary of Avianca National Airline WM: 5 1988 The 100th Anniversary of the Death of Dr. Pedro Moncayo y Esparza, Politician WM: 5 1988 The 100th Anniversary of the Death of Dr. Pedro Moncayo y Esparza, Politician 1988 The 60th Anniversary of Military Geographical Institute, Quito WM: 5 1988 The 60th Anniversary of Military Geographical Institute, Quito WM: 5 1988 The 125th Anniversary of San Gabriel College WM: 5 1988 The 100th Anniversary of Salesian Brothers in Ecuador & the 100th Anniversary of the Death of St. John Bosco, 1815-1888 WM: 5 1988 The 100th Anniversary of Salesian Brothers in Ecuador & the 100th Anniversary of the Death of St. John Bosco, 1815-1888 1988 The 100th Anniversary of Guayaquil Welfare Society WM: 5 1988 The 100th Anniversary of Guayaquil Welfare Society WM: 5 1989 The 75th Anniversary of Azuay Bank, Cuenca WM: 5