Chamber of commerce, stock etc
1888 Chamber of commerce Mercury Perf A, B, C, D or imperf.  Black on coloured paper 5B white, yellow, 10B white, green on cream, 25B yellow on blue, 25B black on cream, violet, 50B violet on light lilac, 50B red on purple, 50B black on yellow, 1L green & 5L green or red Imperf:  25B yellow, 50B vermillion, cream, white, yellowish grey, dark grey, 1L yellowish grey	images courtesy: Nicolaide Matache
1891 Timbrul Bursei Bucuresi Perf 11 1/2  Blue red or violet overprint.  Black on coloured paper. Specialised page
1900 Chamber of commerce Mercury Perf 13 1/2 Black on shiny, coloured paper 5B yellow, 10B blue 10B red on yellow 20B blue on white 25B ultramarin 50B light lilac 1L emerald
1911 Chamber of commerce Mercury Perf 13 1/2 Black on thin coloured paper 10B white, 50B light lilac
192? Chamber of Commerce Bucharest  - National issue ovp diagonally BUCURESTI 10B ochre, 20B black, 50B violet, 1L green, 5L red, 20L blue, 50L light brown
192? Bursa de efecte, actiuni si schimb 1L green 5L red 20L blue 5L & 2L also w ovp inverted	(inverted)
192?  Bursa de marfuri 5L red 20L blue 50L light brown
193? Chamber of commerce 1L green, 2L orange, 4L light olive, 5L red, 10L light greylilac, 20L blue, 50L brown
193? Bursa de marfuri 5L red 20L blue 50L light brown
193? Bursa de efecte, actiuni si schimb 1L green 2L brown 5L red 50L brown
193?  Bursa de valori (Stock exchange?) 1L brown, 2L blue, 5L red, 10L green, 20L red brown, 50L brown, 100L orange,(100L orange without number), 250L violet, 1000L olive green, 1000 on 1L brown, 1000 on 10L green, 2000 on 2L blue, 2000 on 20L red brown, 10000L blue Some of these mint w labels
courtesy: Nicolaide Matache Unlisted