Approach And Landing Tests (First Flight Captive Active) Catalog Number: SS-1-NLP Chronological Number: 80 Issue Date/Circa: 1977/06/18 Original Purchase Price: $0.60

Approach And Landing Tests (First Manned Free Flight) Catalog Number: SS-2-NLP Chronological Number: 81 Issue Date/Circa: 1977/08/12 Original Purchase Price: $0.60

1978 Shuttle ASCANS Candidates Announced January 16, 1978 (One of Four Sheets) - Group 8 Catalog Number: SS-3A-NLP Chronological Number: 82 Issue Date/Circa: 1978/01/16 Original Purchase Price: Unknown SS-3A-NLP Large Unperforated Sheet 8.5" X 11" in size

1978 Shuttle ASCANS Candidates Announced January 16, 1978 (One of Four Sheets) - Group 8 Catalog Number: SS-3B-NLP Chronological Number: 82 Issue Date/Circa: 1978/01/16 Original Purchase Price: Unknown SS-3B-NLP Large Unperforated Sheet 8.5" X 11" in size

1978 Shuttle ASCANS Candidates Announced January 16, 1978 (One of Four Sheets) -Group 8 Catalog Number: SS-3C-NLP Chronological Number: 82 Issue Date/Circa: 1978/01/16 Original Purchase Price: Unknown SS-3C-NLP Large Unperforated Sheet 8.5" X 11" in size

1978 Shuttle ASCANS Candidates Announced January 16, 1978 (One of Four Sheets)- Group 8 Catalog Number: SS-3D-NLP Chronological Number: 82 Issue Date/Circa: 1978/01/16 Original Purchase Price: Unknown SS-3D-NLP Large Unperforated Sheet 8.5" X 11" in size

1980 ASCANS (2 sheets of ten stamps each) Catalog Number: SS-4A-NLP Chronological Number: 87 Issue Date/Circa: 1980/05/29 Original Purchase Price: Unknown Reference Documents: Document-17

1980 ASCANS (2 sheets of ten stamps each) Catalog Number: SS-4B-NLP Chronological Number: 87 Issue Date/Circa: 1980/05/29 Original Purchase Price: Unknown Reference Documents: Document-17

Columbia First Orbital Flight Catalog Number: SS-5-NLP Chronological Number: 92 Issue Date/Circa: 1981/04/12 Original Purchase Price: $0.60 Reference Documents: Document-22 SS-5-NLP Large Perforated Sheet 8.5" X 11" in size

Columbia Second Orbital Mission Catalog Number: SS-6-NLP Chronological Number: 94 Issue Date/Circa: 1981/11/12 Original Purchase Price: $0.60 Reference Documents: Document-24 SS-6-NLP Large Perforated Sheet 8.5" X 11" in size

Columbia Third Orbital Mission Catalog Number: SS-7-NLP Chronological Number: 95 Issue Date/Circa: 1982/03/22 Original Purchase Price: Unknown SS-7-NLP Large Perforated Sheet 8.5" X 11" in size

Columbia Fourth Orbital Mission Catalog Number: SS-8-NLP Chronological Number: 96 Issue Date/Circa: 1982/06/27 Original Purchase Price: Unknown Reference Documents: Document-95