ILC 1 expanded class t1

      t1    in historical period

001  [t1]	published at time
01  [t1]	as known in epoch
1  [t1]	at time, sequential position  « ak
12  [t1]	in moment, temporal context
16  [t1]	beginning at, originated at start time
17  [t1]	ending at, destroyed at end time
871  [t1]	style of epoch
n1  [t1]	in time
o1  [t1]	in period
p1  [t1]	at time
pY1  [t1]	living in time
pY16  [t1]	born on birth time  « m81d
pY17  [t1]	died on death time
r1  [t1]	in time  [historical linguistics, comparative linguistics]
r16  [t1]	originated in epoch
r17  [t1]	extinct in, dead in epoch
s1  [t1]	in period
t1  [:]	in historical period  [history]  « ba
t16  [t1]	founded in year
t1a  [ana]	before 99,999 BC  [archaeology (partim)]
t1b  [ann]	99,999 to 10,000 BC  [archaeology (partim)]
t1c  [ann]	9,999 to 1,000 BC  [archaeology (partim), early history]
t1ca  ⋄	9,999 to 9,000 BC
t1d  [ann]	Antiquity, 999 BC to 499 AD  [ancient history]
t1da  ⋄	999 to 900 BC, 10th century BC
t1db  ⋄	899 to 800 BC, 9th century BC
t1e  [ann]	Middle Ages, 500 to 1499 AD  [medieval history]
t1eo	1400 to 1499 AD, 15th century
t1fWk	Modern Age, industrial age
t1f  [ann]	1500 to 1599 AD, 16th century
t1g  [ann]	1600 to 1699 AD, 17th century
t1h  [ann]	1700 to 1799 AD, 18th century
t1i  [ann]	1800 to 1899 AD, 19th century
t1j  [ann]	1900 to 1999 AD, 20th century
t1ja	1900-1909
t1jb	1910-1919
t1jc	1920-1929, the Twenties
t1jd	1930-1939, the Thirties
t1je	1940-1949, the Fourties
t1jf	1950-1959, the Fifties
t1jg	1960-1969, the Sixties
t1jh	1970-1979, the Seventies
t1ji	1980-1989, the Eighties
t1jia	1980
t1jib	1981
t1jic	1982
t1jid	1983
t1jie	1984
t1jif	1985
t1jig	1986
t1jih	1987
t1jii	1988
t1jij	1989
t1jj	1990-1999, the Nineties
t1jja	1990
t1jjb	1991
t1jjc	1992
t1jjd	1993
t1jje	1994
t1jjf	1995
t1jjg	1996
t1jjh	1997
t1jji	1998
t1jjj	1999
t1k  [ann]	2000 to 2099 AD, 21st century
t1ka	2000-2009
t1kaa	2000
t1kab	2001
t1kac	2002
t1kad	2003
t1kae	2004
t1kaf	2005
t1kag	2006
t1kah	2007
t1kai	2008
t1kai155b  ⋄	January 2008
t1kai155b154ab  ⋄	January 1st, 2008
t1kai155b154ac  ⋄	January 2nd, 2008
t1kai155c  ⋄	February 2008
t1kaj	2009
t1kb	2010-2019
t1kba	2010
t1kbb	2011
t1kbc	2012
tU  [t1k]	contemporary governments, countries  « jU
u1  [t1]	in period
v1  [t1]	in period
w1  [t1]	of epoch
w16  [t1]	introduced in time
x1  [t1]	produced at time
x881  [t1]	set at time, epoch
xm61  [t1]	of period
y1  [t1]	in epoch
y16  [t1]	originated in epoch
y41  [t1]	published in time  [palaeography, diplomatics]
z1  [t1]	in epoch, period

or

Facets key
0  under aspect      
1  at time           
2  in place          
3  through process   
4  made of element   
5  with organ        
6  from origin       
7  to destination    
8  like pattern      
9  of kind