ID on labeless chair collection?!?!?!?  

The first chair is...
The first chair is Steelcase. Second chair appears to be your basic anonymous office chair. Not sure of the third chair. Is it teak?

Yes it is teak. Thanks...
Yes it is teak. Thanks much! Circa..? for the steelcase?

the steelcase is worth next...
the steelcase is worth next to nothing so knowing when it was made is fairly useless information...lets say 1973? sounds fine to me. check ebay. you might have a $30.00 piece of art on your hands. I personally paint birds on my $30 chairs.
When in doubt put a bird on it

I think the third is...
I think the third is Baumritter.
I've had one.

Steelcase
Regardless of what it's worth, I actually really like the steelcase Pollock knock-off. Personally, I think they're better looking than Pollocks. Here's one that I have.

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Indeed, it looks better with a less prominent edge and no buttoning.
Wayward, am I misreading your post or are you just being a bit spiteful ?
Perhaps its not just that there are so many drop ins, with responses like that no wonder they come and go so quickly.

To each his/her own.
I like the Pollock design better.
Especially with a bird on it.

Mmmm that base is better but ...
Mmmm that base is better but its a bit "bling" in comparison.
The other chair from the waist up looks like it could have been produced anytime in the last 30 years.

We put birds on things
We put birds on things
http://

. . . and we're still trying
to decide if that's the same as "giving it the bird" !

put a bird on it!
they are different...put a bird on it is a quote from the show portlandia...giving it the bird I would assume had to do with giving it the middle finger...
http://www.youtube.com/watch?v=0XM3vWJmpfo

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Isn't waywardvintage the...
Isn't waywardvintage the dude who overpaid for that piece of shit lucite mostrosity in chico and has been trying to sell it on craigslist for $2000 bucks? paint some birds on it yo!

never bought it yo. I tried...
never bought it yo. I tried finding a buyer before it sold. some local dealer saw my posting paid $430 for it and sold it for $600 over 3 months later.
"put a bird on it yo"