Laos_1953_Yvert_23-24-Scott_23-24

Laos_1953_Yvert_23-24-Scott_23-24_gummed_perf_a

Laos_1953_Yvert_23-24-Scott_23-24_gummed_perf_b

Laos_1953_Yvert_25-27-Scott_25-27_gummed_perf_a

Laos_1953_Yvert_25-27-Scott_25-27_gummed_perf_b

Laos_1953_Yvert_25-27-Scott_25-27_gummed_perf_c

Laos_1953_Yvert_25-27-Scott_25-27_gummed_perf_d

Laos_1953_Yvert_PA7_+_PA10-Scott_C7_+_C10_gummed_perf_a

Laos_1953_Yvert_PA7_+_PA10-Scott_C7_+_C10_gummed_perf_b

Laos_1953_Yvert_PA8-9_+_PA11-12-Scott_C8-9_+_C11-12_gummed_perf

Laos_1954_Yvert_28-29_+_PA13-Scott_25-26_+_C13_a

Laos_1954_Yvert_28-29_+_PA13-Scott_25-26_+_C13_b

Laos_1954_Yvert_28-29_+_PA13-Scott_25-26_+_C13_gummed_perf_a

Laos_1954_Yvert_28-29_+_PA13-Scott_25-26_+_C13_gummed_perf_b

Laos_1955_Yvert_PA14-16-Scott_C14-16

Laos_1955_Yvert_PA14-16-Scott_C14-16_gummed_perf_a

Laos_1955_Yvert_PA14-16-Scott_C14-16_gummed_perf_b

Laos_1955_Yvert_PA17-19-Scott_C17-19

Laos_1955_Yvert_PA17-19-Scott_C17-19_gummed_perf

Laos_1956_Yvert_30-32-Scott_27-29_gummed_perf

Laos_1956_Yvert_PA20-21-Scott_C20-21

Laos_1956_Yvert_PA20-21-Scott_C20-21_gummed_perf_a

Laos_1956_Yvert_PA20-21-Scott_C20-21_gummed_perf_b

Laos_1956_Yvert_PA22-23-Scott_C22-23_gummed_perf

Laos_1957_Yvert_37-39-Scott_34-36_a

Laos_1957_Yvert_37-39-Scott_34-36_b

Laos_1957_Yvert_37-39-Scott_34-36_gummed_perf

Laos_1957_Yvert_42-43-Scott_39-40_gummed_perf_a

Laos_1957_Yvert_42-43-Scott_39-40_gummed_perf_b

Laos_1957_Yvert_PA24-26-Scott_C24-26