Postage due stamps voided

[annadryl]

In what situation would they actually be stamped with this? For that matter when did they get their CDS or regular cancel? I assume most PD was collected (small change at least) by carriers. Just curious, I've never seen this.

[wastingtime101 · Accepted solution]

https://www.linns.com/news/us-stamps-postal-history/modern-us-mail-why-were-some-postage-due-stamps....

[annadryl]

Excellent, Thanks~