Belmont Park Mil. P.O.: 'MIL.P.O. BELMONT PARK/15AP41/WEST-AUST' on ½d Roo.
PO 4/6/1940; closed 25/9/1942. (Image1)

Estimate AU$20

Karrakatta: 'P.O./[crown]/KARRAKATTA' crown seal on 2d Jubilee with a fine second strike alongside, including mss date '28/5/3[5]'. [A similar item, with mss date, realised $180 in 2001.]
RO 1/1/1922; PO c.1925; closed 28/8/1964. (Image1)

Estimate AU$80

Kronkup: 'KRONKUP /12DE30/[W]EST^N AUST.' (last 'P' removed) on 2d red KGV surcharge.
PO 3/5/1912; RO 11/11/1916; PO 1/7/1927; closed 31/1/1975. (Image1)

Estimate AU$4

Melville Mil. P.O.: 'MIL.P.O. MELVILLE/21AP41/WEST-AUST' on ½d Roo.
PO 1/1/1940; closed 30/6/1946. (Image1)

Estimate AU$20

1879 ½d Brown on Pinkish Brown PSSA #PC1 (Image1)

Estimate AU$25

Small Group: with [1] 'T.P.O E.G.F./3/DE6/98/W.A' backstamp on cover from Kalgoorlie to Perth, [2] 'T.P.O E.G.F./1/OC20/99/W.A' on 1½d on 3d Postal Card from Kalgoorlie to London, [3] 'TRAVELLING POST OFFICE/1/FE11//G.S.R.W.A:' (1900 no year slugs) on SA 1d Postal Card from Adelaide to Perth, then redirected to Melbourne. All items have faults, still rare. (3) (Image1)

Estimate AU$250