New batch - a long time to wait, but things have been busy...
Part 637: Pfalz D.IIIa of the Zulu Empire Air Force.

Part 638: Republic P-47D Thunderbolt of the Confederate States Air Force.

Part 639: Surronian Stinger of 617 Squadron RAF.

Part 640: BAC TSR-2 of the Royal New Zealand Air Force.

Part 641: Gloster Meteor NF.14 of the Klingon Fleet.

Part 642: Grumman Avenger of the Republic of Guernsey Air Force.

Part 643: AH-64A Apache of Jurassic Park.

Part 644: Me-262A of the American Volunteer Group 'Flying Tigers'.

Part 645: Fireflash of British Airways.
