The description of postmarks types starts with an assumption that a postal marking has both a postmark and cancel. The postmark is assumed to be a medium size circular date stamp with san serif lettering.
twitter ^ | 10 Oct 2020 | James O'Keefe @JamesOKeefeIII
Agent Strasser: “I am trying to twist you a little bit” “I am scaring you here”...” we have Senators involved...DOJ involved...reason they called me is to try to harness that storm.”