MP Drawing GF-31286 (dated 4-5-49) for the 50 ton log cars (27500-816) shows revision 'A' "Larger seal and Route of the Eagles added 5-23-52".  Revision 'E' dated 3-16-61 shows "Removed Route of the Eagles".

MP Drawing GF-29875 (dated 5-9-47) for 50 ton 50' boxcars 15' door (86400-999, 20650-20699 and 14350-399) and 8' door (87000-249) shows revision 'H' dated 12-26-51 Stenciling for cars 87000-249 Route of the Eagles".  Revision 'R' "Remove Route of the Eagles 3-16-61"