The Sikorsky S-40 Amphibion; A new giant for the Pan American fleetBy Bluyond / August 7, 2026 Journals / AAHS Journal Vol. 51 No. 4 – Winter 2006 / The Sikorsky S-40 Amphibion; A new giant for the Pan American fleet The Sikorsky S-40 Amphibion; A new giant for the Pan American fleet Reprint from Aviation magazin — p. 258 📄 Download PDF ← Back to AAHS Journal Vol. 51 No. 4 – Winter 2006
