A place?

Event?

Undead?

did it come into contact with anyone who was in the fellowship?

Third Age? Yes
Living? No
Object? Yes
Building? No
Weapon? No
A place? No
Event? No
Undead? No
did it come into contact with anyone who was in the fellowship? Not realy mentioned, but I would guess so.

gift?

does it have a proper name?

Third Age? Yes
Living? No
Object? Yes
Building? No
Weapon? No
A place? No
Event? No
Undead? No
did it come into contact with anyone who was in the fellowship?
Not realy mentioned, but I would guess so.
gift? Yes+No
does it have a proper name? No

West of the Misty Mountains?

Owned by a Man?

made before third age?

Owned by anyone?

Clothing?

Third Age? Yes
Living? No
Object? Yes
Building? No
Weapon? No
A place? No
Event? No
Undead? No
did it come into contact with anyone who was in the fellowship?
Not realy mentioned, but I would guess so.
gift? Yes+No
does it have a proper name? No
West of the Misty Mountains? Yes
Owned by a Man? No
made before third age? Possible, but rather not.
Owned by anyone? Yes
Clothing? No

Jewelry of some type?

Third Age? Yes
Living? No
Object? Yes
Building? No
Weapon? No
A place? No
Event? No
Undead? No
did it come into contact with anyone who was in the fellowship?
Not realy mentioned, but I would guess so.
gift? Yes+No
does it have a proper name? No
West of the Misty Mountains? Yes
Owned by a Man? No
made before third age? Possible, but rather not.
Owned by anyone? Yes
Clothing? No
Jewelry of some type? No

Owned by a Hobbit?

An article of clothing?

Owned by an elf?

Third Age? Yes
Living? No
Object? Yes
Building? No
Weapon? No
A place? No
Event? No
Undead? No
did it come into contact with anyone who was in the fellowship?
Not realy mentioned, but I would guess so.
gift? Yes+No
does it have a proper name? No
West of the Misty Mountains? Yes
Owned by a Man? No
made before third age? Possible, but rather not.
Owned by anyone? Yes
Clothing? No
Jewelry of some type? No
Owned by a Hobbit? Yes
An article of clothing? No
Owned by an elf? No

Belong to Bilbo?

Belong to Bilbo? Yes

Bilbo's map of Erebor?

Bilbo's map of Erebor? No

aquired after Bilbos first adventure?

Third Age? Yes
Living? No
Object? Yes
Building? No
Weapon? No
A place? No
Event? No
Undead? No
did it come into contact with anyone who was in the fellowship?
Not realy mentioned, but I would guess so.
gift? Yes+No
does it have a proper name? No
West of the Misty Mountains? Yes
Owned by a Man? No
made before third age? Possible, but rather not.
Owned by anyone? Yes
Clothing? No
Jewelry of some type? No
Owned by a Hobbit? Yes
An article of clothing? No
Owned by an elf? No
Belong to Bilbo? Yes
Bilbo's map of Erebor? No
aquired after Bilbos first adventure? No

Jools! ;)
 

Was it gotten from Smaug's accumulated wealth?

Was it the trolls' loot?

Was it acquired between Rivendell (including in Rivendell) and entering
Mirkwood?

Silly me.
 

Clothing was already asked.

Owned by anyone before Bilbo?

Owned by anyone after Bilbo?

Third Age? Yes
Living? No
Object? Yes
Building? No
Weapon? No
A place? No
Event? No
Undead? No
did it come into contact with anyone who was in the fellowship?
Not realy mentioned, but I would guess so.
gift? Yes+No
does it have a proper name? No
West of the Misty Mountains? Yes
Owned by a Man? No
made before third age? Possible, but rather not.
Owned by anyone? Yes
Clothing? No
Jewelry of some type? No
Owned by a Hobbit? Yes
An article of clothing? No
Owned by an elf? No
Belong to Bilbo? Yes
Bilbo's map of Erebor? No
acquired after Bilbos first adventure? No
Was it gotten from Smaug's accumulated wealth? No
Was it the trolls' loot? No
Was it acquired between Rivendell (including in Rivendell) and entering
Mirkwood? No
Owned by anyone before Bilbo? Not mentioned, I would guess so.
Owned by anyone after Bilbo? Yes

Was it one of Bilbo's leaving gifts?

If so, the silver spoons that he pointedly left for Lobelia Sackville-Baggins?

Was it one of the keepsakes that Bilbo left as jokey presents for his family when he left Bag end?

Was it one of Bilbo's leaving gifts? Kind of that, but not mentioned as a gift.
If so, the silver spoons that he pointedly left for Lobelia Sackville-Baggins?
No

Was it one of the keepsakes that Bilbo left as jokey presents for his family when he left Bag end? No

Acquired on his journey?

Was it taken to Frodo's house in Crickhollow?

Acquired on his journey? No
Was it taken to Frodo's house in Crickhollow? Possible, but rather not.

Owned by Frodo as well?

His feather beds?