Private overprint (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Private overprint" in English language version.

refsWebsite

Global rank English rank

3web.archive.org

1^st place

1^st place

3,292^nd place

2,192^nd place

low place

low place

1globalrisksolutionsinc.com

low place

low place

2,593^rd place

1,476^th place

cosgb.org

Commercial Overprint Society of Great Britain Archived 2013-06-01 at the Wayback Machine 2013. Retrieved 12 July 2013. Archived here.

demon.co.uk

stamp.demon.co.uk

O.U.S. Archived 2006-03-07 at the Wayback Machine Andy Donaldson, 2013. Archived here. Archived 2006-03-07 at the Wayback Machine

globalrisksolutionsinc.com

Flexi, John. "Private Security Services". Retrieved 23 August 2022.

usps.com

pe.usps.com

Domestic Mail Manual U.S. Postal Service, 2013, Section 604.1.3

web.archive.org

Private Postal Overprints 20 September 2001. Retrieved 11 July 2013 from Internet Archive.
O.U.S. Archived 2006-03-07 at the Wayback Machine Andy Donaldson, 2013. Archived here. Archived 2006-03-07 at the Wayback Machine
Commercial Overprint Society of Great Britain Archived 2013-06-01 at the Wayback Machine 2013. Retrieved 12 July 2013. Archived here.