TY  - BOOK
AU  - Alcock, R. C
AU  - Holland, F. C
TI  - The postmarks of Great Britain and Ireland: Being a survey od British postmarks from 1660 to 1940 
AV  - HE 6185.G6 A5
PY  - 0000///[s/f]
CY  - London
PB  - Alcok
KW  - Sellos postales
KW  - Gran Bretaña
ER  -