GPO - BT logo variants
1969 - Present
And before those we had these (not sure of the years):
Quote from: tubaman on March 14, 2023, 06:39:58 AMAnd before those we had these (not sure of the years):
Ill convert those to vector formats and put them in my telephone templates github
https://github.com/telecomarchivist/instructioncardtemplates