DescriptionThailand road sign บ-31.svg English: Checkpoint. ไทย: หยุดตรวจ Date 8 November 2017 Source Thai Ministry of Transport - Department of Rural Roads Author...
DescriptionTH road sign บ-31 (old).svg English: Checkpoint. ไทย: หยุดตรวจ Date 20 November 2017 Source Thai Ministry of Transport - Department of Rural Roads Author...
DescriptionThailand road sign บ-31-1.svg English: Checkpoint. Date 2 August 2023 Source Thai Ministry of Transport - Department of Rural Roads Author Government...
File:Thailand road sign บ-31.svg is a vector version of this file. It should be used in place of this PNG file when not inferior. File:Thai road sign B-31...
DescriptionThailand road sign บ-25.svg English: No tricycle or bicycles and motorcycles. Date 31 July 2018 Source Own work Author มองโกเลีย๔๔...
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