# Thumb 1 Thumb 2 Form Number Division Title Where Used EKU LKU Notes Revision Actions
1021 H-22 Acknowledgment of Communication "Government Printing Office 5 1323a" at lower left of message side. c1935
1022 L-22 Notice of Special Request Envelopes Received "U.S> Government Printing Office: 1937" at bottom of message side. This example used in 1934. 1927
1023 3540 Notice to Sender of Undelivered Mail No border. This example used 1913 c1913
1024 3548 Notice of Mail Held for Postage Form number at top center of address side and tope left of message side. First line of text also slightly different. c1913
1025 6001 Application for Domestic Money Order "(Edition July, 1932) c5-7155 U.S. Government Printing Office: 1932" at bottom of reverse side. Jul 1932
1026 6001 Application for Domestic Money Order "(Edition June 1924)" at bottom of reverse side. Jun 1924
1027 6001 Application for Domestic Money Order "(Edition July, 1929) c5-7155 U.S. Government Printing Office: 1929" at bottom of reverse side. Jul 1929
1028 6001 Application for Domestic Money Order "(Edition Feb., 1915.)" at bottom of reverse side. Feb 1915
1029 6001 Application for Domestic Money Order "(Edition July, 1933) c5-7155 U.S. Government Printing Office: 1933" at bottom of reverse side. Jul 1933 (01)
1030 6001 Application for Domestic Money Order "(Edition July, 1933) c5-7155 U.S. Government Printing Office" at bottom of reverse side, lacking the ending "1933" date of other similar printing Jul 1933 (02)