634 Mile Trans-Australian Railway: '634 MILE TAR/3AP37/WA' three very fine strikes on philatelic but correctly rated cover to California, with plain provisional registration label tied by one of the strikes. PO 1.4.1935; TO 2.6.1937; closed ? [This is the only registered cover recorded by us]

Grade A (Image1)

Estimate AU$1,500

Great Southern Railway: 'PERTH-ALBANY/WA/ 13 /AP25/91/TRAVELLING POST OFFICE' (LRD: with Gang '13' unlisted in PMI) fine transit b/s - worn state - on cover from Adelaide to Perth. [Far superior to the part-strike - with the slugs upright - on John Booker's 1892 cover that sold at our auction of 1.12.2019 for $407]

Grade B B1 (Image1)

Estimate AU$350

Great Southern Railway: 21mm unframed 'TRAVELLING POST OFFICE/ 1 /AP22/98/GSR WA' largely very fine transit b/s on GB 1d+1d Reply Card commercially used to Perth & intact. [This marking is not recorded in PMI]

Grade A A1- (Image1)

Estimate AU$500

Great Southern Railway: 'PERTH-ALBANY/WA/ 1 /OC18/90/TRAVELLING POST OFFICE' (all slugs inverted) largely fine transit b/s on cover from Adealide to Perth. [Far superior to the part-strike - with the slugs upright - on John Booker's 1892 cover that sold at our auction of 1.12.2019 for $407]

Grade A A1- (Image1)

Estimate AU$400

Trans Railway: 'TPO TRANS RAILWAY/7SEP15/WEST[N AUSTRAL]IA' very fine strike on KGV 1d red (thinned). PO 26.1.1915; renamed Trans Australia Railway 1.3.1916. [A more complete but light strike sold at our auction of 19.5.2018 for $373]

Grade C A2 (Image1)

Estimate AU$150