How To Half Treble Crochet (HTR) UK: A Step-by-Step Guide | Better Homes and Gardens
What is an HTR Crochet Stitch
Half double (US) / Half treble (UK)
How to Half Double Crochet (Half Treble in UK) - Crochet Lesson 4 - YouTube
How will my crochet stitches look and US vs UK Crochet Stitch terminology Cheat Sheet | Crochet stitches guide, Crochet symbols, Crochet stitches chart
Learn To Crochet Single, Half Double, Slip Stitch Crochet - Love Crochet