Sources for large high res contact printing screens?

Sean McGrath (SEAN@oak.his.ucsf.EDU)
Thu, 15 Jun 95 12:58:03 PDT

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I am looking for sources for contact printing screens,
16 x 20 or larger, 320 dpi or more. Any leads appreciated.

Thanks

Sean McGrath - Voice: 510.653.8387
Email: sean@oak.his.ucsf.EDU
Paper: 638 66th st, Oakland, Ca. 94609