Several Unknown Hallmarks

Identifying & Discovering
1

I’ve exhausted my resources (Bille Hougart book included). I have 3 pieces I could really use help with as far as artists.

IF? HC? mother of pearl ring

MOP unknown mark
MOP unknown mark1536×2048 406 KB

MOP unknown mark2 ring
MOP unknown mark2 ring1536×2048 356 KB

MOP unknown mark2 ring Front
MOP unknown mark2 ring Front1536×2048 315 KB

Sterling Fs jasper ring
Fs mark ring
Fs mark ring1536×2048 437 KB

Fs mark ring front
Fs mark ring front1536×2048 437 KB

IDM turquoise pendant (tiny)
IDM small turq pendant Fromt
IDM small turq pendant Fromt1536×2048 391 KB

IDM small turq pendant
IDM small turq pendant1536×2048 331 KB

1 Like
2

very strong possibility

LE
LE1888×822 151 KB

2 Likes
3

Thanks for the response! Is that an app or website you use?

4

I’m not sure if the Fs is Freshmans
image

Any thoughts or agreement/disagreement welcome

Country USA
City Salt Lake City UT
Era c.1950
5

WORSE

https://www.uspto.gov/

2 Likes