span style="font-size:9.0pt;font-family:quot;verdanaquot;,sans-serif; mso-fareast-font-family:quot;times new romanquot;;mso-bidi-font-family:arial; color:#555555;mso-ansi-language:en-gb;mso-fareast-language:en-gb;mso-bidi-language: ar-sa"not 4544 as thought. She was never fitted with outside steam pipes, was never allocated to PZ and was withdrawn 25/9/52. The longer frames under the bunker indicate one of the 4555-74 batch/span