old tackle boxes

are these boxes collectable or scrap metal ???
#1 is kennedy dated 9-16-16

#2 is kennedy model T-18 outside is rough

#3 appears handmade and is stamped on handle ---
---- doc oxweld no 25m bronze ---

#4 is signed climax small sized --- 19" X 5 1/2" X 2 1/2"---

will appreciate any info ---