b'79639 ex 641639PS ENVELOPES - PTPO: (H&G #4a) 1d Four Corner Figures in Vermilion on brown stock for userMactaggarts (Stock & Station Agents, Brisbane, crest on flap), 1906 (Sep. 21) use from Brisbane to Gladstone, 20 POSTED printed in blue in upper-left corner, fine condition. Very few known$200250640PS ENVELOPES - PTPO: (H&G #4a) 1d Four Corner Figures in Vermilion on off-white stock envelopefor user Liverpool & London & Globe Insurance (printed logo on flap), Sapsford & Co embossed printers imprint under flap, printed address, unused; horizontal fold and some staining, flap fault. The only known example. $200250641PSREGISTRATION ENVELOPES - FORMULAR: 1888 usage of McCorquodale Size G formular registration envelope to Austria with 2/6d Chalon plus 1d Sidefaces, tied by indistinct Bars cancels, paying 4d registration plus 2/3d postage, REGISTERED/BUNDABERG two-line handstamp, appropriate backstamps; also an unused example of the Size G envelope. Only 5 used examples recorded. (2) $8001,000642642PS REGISTRATION ENVELOPES: 1912 apparent provisional use of Western Australia Size G2 3d RegistrationEnvelope - prior to release of the JB Cooke (Melbourne) 3d Envelope on 19.12.1912 - used (Nov.17) from Cairns to Wisconsin, USA, uprated with 2d slate/blue tied by CAIRNS datestamp, BRISBANE,& SAN FRANCISCO transits and MILWAUKEE arrival backstamp. The only recorded example of such usage. .$1,0001,200'