Hi Angela, Here is a(nother) shop I can recommend: https://www.tucsonstorefixtures.com/category_s/1935.htm Cheers, Herwig On 5/10/2022 12:46 PM, Angela Piller via MSA-talk wrote: > Hi all, > > I've been having trouble sourcing cardboard mineral flat boxes like > these <https://www.denverrockboxes.com/flats>- the kind that are white > on one side, kraft brown on the other, store flat, and can be folded > up and stapled together. Where are your favorite sources for these? > > Denver Rockboxes has been backordered since the start of the year. Thanks! > > -- > *Angela Piller* > Collections Manager > > *Rice Northwest Museum of Rocks and Minerals* > 26385 NW Groveland Drive, Hillsboro, OR 97124 > www.ricenorthwestmuseum.org <http://www.ricenorthwestmuseum.org/> > 503-647-2418 | angela@ricenorthwestmuseum.org > Take a virtual tour! > < https://visitingmedia.com/tt8/?ttid=rice-northwest-museum-of-rocks-and-minerals > > > /To engage, inspire, and educate on the wonder and complexity of our > Earth./ >