Trinidad, Collection, 1851-98, mostly used on album pages; with selection of 1851 issues, 1858 issues with the scarce (1d) slate blue & (1d) rose both four margin used (Sc. cat. $800 & $750 respectively), strong later perf's Britannia issues including used 1863, 1sh bright violet (cat $300), near completion thereafter; condition above the norm. Estimate  $400 - 600. $0