1941 UNDERPAID MAIL. 1941 invoice/statement used locally in Exmouth with KGVI 1d pale red (SG 486) with ms cancellation, ms "Gone Away" and good strike "Undelivered for/reasons stated/1d/POSTAGE DUE FOR RETURN TO SENDER" with 1d due added cancelled EXMOUTH cds 5 DE 41. (Ref 79441).