Wednesday, 10 September 2025

10 GPO Obliterator


Type 10 A continuous roller type, with each impression of 'GPO' letters 4 mm high and 11 mm in width, separated by 6 unbroken lines or bars. Only one dated e
xample has been seen by me, dated June 1868. Listed by Campbell but no example or illustration shown by him or Wytenburg. Rated 5R

It is possible that the examples that look like tyre treads are a different type of continuous roller without the GPO impression every 6 lines. An good clear example on cover would be needed to confirm this
  • GPO Obliterator type 10 (June 1868) rated 4R - $35 on stamp, $100 on cover

Only seen on Chalons and most examples are partial cancels and look similar to these. On the left seen at Ebay and on the right seen in the H L White collection, State Library of NSW

Brisbane obliterator type 10 rated 4R

Brisbane obliterator type 10 rated 4R

Brisbane obliterator type 10 rated 4R

1868

Brisbane obliterator type 10 rated 4R. Dated June 1868. Seen on Ebay

Friday, 5 September 2025

12 GPO Obliterator


Type 12 A continuous roller type, with each impression of 'GPO' letters 6 mm high, separated by 4 unbroken lines or bars that are 20 mm wide. Mainly used on newspaper wrappers and parcels as well as on large Chalons. It is known with differently shaped letters, strongly suggesting that more than one implement was in use.

Examples are known used from the mid-1890s to about 1905 but these dates may be incomplete as very few examples have dates associated with them. Best collected on wrappers or multiples showing the continuous roller impression. Rated 3R
  • GPO Obliterator type 12 (mid-1890s - circa 1905) rated 3R

There are three types of continuous rollers. Type 10 (not shown here and found only on Chalons has 6 lines), type 11 has 5 lines with letters 5 mm high and type 12 has 4 lines with letters 6 mm high. The shapes of the letters varies according to the subtype. The elongated 'P' is found in both types 11 and 12

Two actual examples showing that more than one implement was in use

Large Chalon
Brisbane obliterator type 12 rated 3R

3rd Sideface
Brisbane obliterator type 12 rated 3R. Seen in the Marius Wytenburg Brisbane GPO exhibit

Brisbane obliterator type 12 rated 3R

Brisbane obliterator type 12 rated 3R

Brisbane obliterator type 12 rated 3R. Seen in the Marius Wytenburg Brisbane GPO exhibit

Brisbane obliterator type 12 rated 3R. Seen on Ebay

Brisbane obliterator type 12 rated 3R

Tuesday, 26 August 2025

11 GPO Obliterator

Brisbane GPO Obliterator Page

Type 11 A continuous roller type, with each impression of 'GPO' letters 5 mm high, separated by 5 unbroken lines or bars 20 mm wide. Mainly used on newspaper wrappers, parcels and Large Chalons (probably for payment of bulk postage). There are also several examples known on 5s Chalons thay may or may not be genuine - perhaps also for payment of bulk postage? It is known with both thinner and thicker lines as well as differently shaped letters, strongly suggesting that more than one implement was in use.

Examples are known used from 20 July 1867 to 26 November 1903 but these dates may be incomplete as very few examples have dates associated with them. Best collected on wrappers or multiples showing the continuous roller impression. Rated common
  • GPO Obliterator type 11 (20 July 1867 to circa 1905) rated Common

There are three types. Type 10 (not shown here and found only on Chalons has 6 lines), type 11 has 5 lines with letters 5 mm high and type 12 has 4 lines with letters 6 mm high. The shapes of the letters varies according to the subtype. The elongated 'P' is found in both types 11 and 12

Actual type 11 examples showing variations in lettering

Chalon
Brisbane obliterator type 11 rated common. Seen on Ebay

Brisbane obliterator type 11 rated common. This example suggests that one of the types also had a framed vertical line

Brisbane obliterator type 11 rated common

Brisbane obliterator type 11 rated common. Seen on Ebay

Brisbane obliterators type 11 rated common

1867

Brisbane obliterator type 11 rated common. Dated 20 July 1867. Seen in Mossgreen auction no 157 lot no 462

Chalon - 5s examples
Brisbane obliterator type 11 on a 5s Chalon in red ink. Seen at Spink auctions

Brisbane obliterator type 11 on a 5s Chalon. Seen in the Queensland Stamp Collecting Facebook Group

Brisbane obliterator type 11 on a 5s Chalon. 4 examples seen at different times on Ebay

1st Sideface
Brisbane obliterator type 11 rated common. Seen on the Internet

Brisbane obliterator type 11 rated common. Dated 20 March 188-. Seen on Ebay

2nd Sideface
Brisbane obliterator type 11 rated common. Courtesy of Dave Elsmore

Brisbane obliterator type 11 rated common

Brisbane obliterators type 11 rated common

2nd Sideface - Newspaper wrappers
Brisbane obliterator type 11 rated common

Brisbane obliterator type 11 rated common

Brisbane obliterator type 11 rated common

Brisbane obliterator type 11 rated common

Brisbane obliterator type 11 rated common

Brisbane obliterator type 11 rated common

Brisbane obliterator type 11 rated common. Seen on Ebay

Brisbane obliterator type 11 rated common. Seen in the collection of Dr Andrew Mortlock

3rd Sideface
Brisbane obliterator type 11 rated common. Seen in the collection of Tony Griffin

3rd Sideface - Newspaper wrappers
Brisbane obliterator type 11 rated common

Brisbane obliterator type 11 rated common. Seen on Ebay

Brisbane obliterator type 11 rated common

Large Chalons
Brisbane obliterator type 11 rated common. Seen on Ebay

Brisbane obliterator type 11 rated common. Dated 26 November 1903. Seen in Phoenix auction no 5. Ex Kiddle

Brisbane obliterator type 11 rated common. Seen in a private collection

Brisbane obliterator type 11 rated common. Seen in Prestige Philately auction no 157

Brisbane obliterator type 11 rated common. Seen on Ebay


Brisbane obliterator type 11 rated common. Courtesy of Dave Elsmore


Brisbane obliterator type 11 rated common. Seen in Spink auctions no 12043 lot no 1245. Ex Alan Griffiths


Brisbane obliterator type 11 rated common. Seen in the Queensland Stamp Collecting Facebook Group


Brisbane obliterator type 11 rated common. Seen on Ebay