[IESS Pratt & Whitney Collection] 043 Model Yanzi "Sketches" No.26174b Page 1

[IESS Pratt & Whitney Collection] 043 Model Yanzi "Sketches" No.26174b Page 1

[IESS Pratt & Whitney Collection] 043 Model Yanzi "Sketches" Page 108 No.55e696
[IESS Pratt & Whitney Collection] 043 Model Yanzi "Sketches" Page 7 No.f2b45f
[IESS Pratt & Whitney Collection] 043 Model Yanzi "Sketches" Page 55 No.0e6cec
[IESS Pratt & Whitney Collection] 043 Model Yanzi "Sketches" Page 111 No.b96446
[IESS Pratt & Whitney Collection] 043 Model Yanzi "Sketches" Page 43 No.91bed4