Herewith a small LOG from Salem-McNary Field in Oregon (USA). Some of the Black Hawks have pink and red parts on their fuselage (as part of their firefighting duties ?), also are all Black Hawks marked with a red cross with their last 3 digits in it and also all of them are wearing their last serial digits in white on the tail:
[based with the Co. G/1-189th AVN (AA) OR ArNG]
HH-60M 08-20128 (02/28/2021)
HH-60M 10-20326 (02/28/2021 & 03/21/2021)
HH-60M 11-20383 (02/28/2021)
HH-60M 14-20687 (02/28/2021 & 03/21/2021)
HH-60M 14-20689 (02/28/2021 & 03/21/2021)
HH-60M 14-20693 (02/28/2021 & 03/21/2021)
HH-60M 14-20695 (02/28/2021 & 03/21/2021)
HH-60M 15-20768 (02/28/2021 & 03/21/2021)
The O-1A is inside the USAASF building (visible through the window from the permitter road) and the UH-1H and the OV-1D are at two gate entrances:
[preserved]
O-1A 50-01333 (02/28/2021 & 03/21/2021)
OV-1D 67-18926 (02/28/2021 & 03/21/2021)
UH-1H 74-22539 (02/28/2021 & 03/21/2021)