New Line .22 Pocket  
Year Serial Number
1873 1
1874 4500
1875 9000
1876 13000
1877 43000-55344

 

New Line .30 Pocket  
Year Serial Number
1874 1
1875 1500
1876 9200-10497

 

New Line .32 Pocket  
Year Serial Number
1873 1
1874 2100
1875 8800
1876 10000
1877 13000
1878 14000
1879 15000
1880 16000
1881 17000
1882 18000
1883 19000
1884 20000-22001

 

New Line .38 Pocket  
Year Serial Number
1874 1
1875 500
1876 5800
1877 6000
1878 7000
1879 9000
1880 11000-12517

 

New Line .41 Pocket  
Year Serial Number
1874 1
1875 1000
1876 3200
1877 7000
1878 9000
1879 10000-10703