1972 Sesquicentenario de La Batalla de Pichincha
Ecuador 1972 Scott #854-859, C498-C503
Ecuador Scott #854
Ecuador Scott #855
Ecuador Scott #856
Ecuador Scott #857
Ecuador Scott #858
Ecuador Scott #859
Ecuador Scott #C498
Ecuador Scott #C499
Ecuador Scott #C500
Ecuador Scott #C501
Ecuador Scott #C502
Ecuador Scott #C503
