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updated 10:45 PM PST, Feb 10, 2016

Cannabis Collaborative Conference PDX: a photo gallery

Glass for your grass at the Expo Center in Portland yesterday Glass for your grass at the Expo Center in Portland yesterday

All sectors of the cannabis industry are represented at the Cannabis Collaborative Conference at the Portland Expo Center. The two-day event closes today.

Chris Noble

Chris Noble is the art director for Oregon Business.

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