transportation -- trolleys	1946: 244 1951: 49 1952: 50 1953: 120 1954: 3, 48, 238 1956: 151, 177 1965: 18, 24, 177+ 1966: 5 1967: 138 1969: 61*, 64*+, 103+ 1973: 15, 33, 221*, 232*+ 1975: 11*, 31+ 1976: 83, 202 1977: 100 1982: 205*, 207 1983: 7, 28, 26, 148* 1985: 54*, 128
transportation -- trolleys --- Cross Island Trolley	2002(winter): 11
transportation -- trolleys --- Cross Island trolley Line	1942: 215*
transportation -- trolleys --- Port Jefferson	1960: 120
transportation -- trolleys --- The Toonerville Trolley ---- by J. Sinkinson Otruba	1987: 137*+, 195(L)
transportation -- trolleys --- trolley car lines	1979: 130
transportation -- trolleys --- trolley lines	1988(spring): 50 1988: 39
transportation -- trolleys --- Trolley To Hicksville ---- by Felix Reifschneider	1982: 205*, 207
transportation -- trolleys --- Trolleys To Belmont ---- by Felix Reifschneider	1965: 18, 24