> > AHHHHHH. This changes the whole story. Some cases do not set a SRS. Is > > > there any fall-back SRS that I could use when no info is available to > > > create one? > > > Type, 'linear in unknown units'? > > I've successfully tried with : > > mem_ds.SetProjection('LOCAL_CS["Unknown"]') > > Thanks a lot. I'll work on it.