World War I United States : Insignia and patches

1. W1Ai4d -... ... 6. W1Ai49_Sibe... 7. W1Ai52_MP_s... 8. W1Ai54_2nd_... 9. W1Ai56_1st_... 10. W1Ai63d_Bat... 11. W1Ai64d_Pil... 12. W1Ai66d_Ind... ... 102. W1Ai156d-...