BGPS 121–160

BGPS 121

1903–1905

BGPS 126

1907

BGPS 131

1908–13

BGPS 136

1909–12

BGPS 141

©1915

BGPS 146

©1916–21

BGPS 151

©1919–20; revised 1940

BGPS 156

1921–1924; revised 1934

BGPS 122

1903–16

BGPS 127

1907–17

BGPS 132

©1909

BGPS 137

1911–22

BGPS 142

1915–17

BGPS 147

©1917

BGPS 152

©1920

BGPS 157

©1922

BGPS 123

not before 1903

BGPS 128

1907-36

BGPS 133

©1909–23

BGPS 138

1913, 1949–61, 1973–83

BGPS 143

©1915–18

BGPS 148

©1918

BGPS 153

1920

BGPS 158

©1923

BGPS 124

1905

BGPS 129

1908

BGPS 134

1911

BGPS 139

ca. 1913–after 1922

BGPS 144

1916

BGPS 149

1919

BGPS 154

©1921

BGPS 159

©1923

BGPS 125

1907

BGPS 130

1908

BGPS 135

1907–10

BGPS 140

©1915

BGPS 145

©1916–17

BGPS 150

1919

BGPS 155

1921

BGPS 160

1923–24